Code quality: Fix header guards consistency

Adds `header_guards.sh` bash script, used in CI to validate future
changes. Can be run locally to fix invalid header guards.

130 files changed, 261 insertions, 250 deletions

diff --git a/scene/2d/animated_sprite_2d.h b/scene/2d/animated_sprite_2d.h
index 3a41f810dc..ec38795a1a 100644
--- a/scene/2d/animated_sprite_2d.h
+++ b/scene/2d/animated_sprite_2d.h
@@ -114,4 +114,4 @@ public:
 	AnimatedSprite2D();
 };
 
-#endif // ANIMATED_SPRITE_H
+#endif // ANIMATED_SPRITE_2D_H
diff --git a/scene/2d/audio_listener_2d.h b/scene/2d/audio_listener_2d.h
index 172d388efc..5cd1bfb251 100644
--- a/scene/2d/audio_listener_2d.h
+++ b/scene/2d/audio_listener_2d.h
@@ -28,8 +28,8 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#ifndef LISTENER_2D_H
-#define LISTENER_2D_H
+#ifndef AUDIO_LISTENER_2D_H
+#define AUDIO_LISTENER_2D_H
 
 #include "scene/2d/node_2d.h"
 #include "scene/main/window.h"
@@ -56,4 +56,4 @@ public:
 	bool is_current() const;
 };
 
-#endif
+#endif // AUDIO_LISTENER_2D_H
diff --git a/scene/2d/audio_stream_player_2d.h b/scene/2d/audio_stream_player_2d.h
index a22782fe44..d1c4dc4fdf 100644
--- a/scene/2d/audio_stream_player_2d.h
+++ b/scene/2d/audio_stream_player_2d.h
@@ -135,4 +135,4 @@ public:
 	~AudioStreamPlayer2D();
 };
 
-#endif
+#endif // AUDIO_STREAM_PLAYER_2D_H
diff --git a/scene/2d/back_buffer_copy.h b/scene/2d/back_buffer_copy.h
index 4e7cac1f3e..1f2d5810b0 100644
--- a/scene/2d/back_buffer_copy.h
+++ b/scene/2d/back_buffer_copy.h
@@ -28,8 +28,8 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#ifndef BACKBUFFERCOPY_H
-#define BACKBUFFERCOPY_H
+#ifndef BACK_BUFFER_COPY_H
+#define BACK_BUFFER_COPY_H
 
 #include "scene/2d/node_2d.h"
 
@@ -71,4 +71,4 @@ public:
 
 VARIANT_ENUM_CAST(BackBufferCopy::CopyMode);
 
-#endif // BACKBUFFERCOPY_H
+#endif // BACK_BUFFER_COPY_H
diff --git a/scene/2d/canvas_group.h b/scene/2d/canvas_group.h
index 9bc1772ee2..557e7e23dc 100644
--- a/scene/2d/canvas_group.h
+++ b/scene/2d/canvas_group.h
@@ -28,8 +28,8 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#ifndef CANVASGROUP_H
-#define CANVASGROUP_H
+#ifndef CANVAS_GROUP_H
+#define CANVAS_GROUP_H
 
 #include "scene/2d/node_2d.h"
 
@@ -56,4 +56,4 @@ public:
 	~CanvasGroup();
 };
 
-#endif // CANVASGROUP_H
+#endif // CANVAS_GROUP_H
diff --git a/scene/2d/canvas_modulate.h b/scene/2d/canvas_modulate.h
index ec37449f8f..1fd54898f8 100644
--- a/scene/2d/canvas_modulate.h
+++ b/scene/2d/canvas_modulate.h
@@ -28,8 +28,8 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#ifndef CANVASMODULATE_H
-#define CANVASMODULATE_H
+#ifndef CANVAS_MODULATE_H
+#define CANVAS_MODULATE_H
 
 #include "scene/2d/node_2d.h"
 
@@ -52,4 +52,4 @@ public:
 	~CanvasModulate();
 };
 
-#endif // CANVASMODULATE_H
+#endif // CANVAS_MODULATE_H
diff --git a/scene/2d/gpu_particles_2d.h b/scene/2d/gpu_particles_2d.h
index 3c7f4cd9b5..a4231cc45d 100644
--- a/scene/2d/gpu_particles_2d.h
+++ b/scene/2d/gpu_particles_2d.h
@@ -28,8 +28,8 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#ifndef PARTICLES_2D_H
-#define PARTICLES_2D_H
+#ifndef GPU_PARTICLES_2D_H
+#define GPU_PARTICLES_2D_H
 
 #include "scene/2d/node_2d.h"
 
@@ -167,4 +167,4 @@ public:
 VARIANT_ENUM_CAST(GPUParticles2D::DrawOrder)
 VARIANT_ENUM_CAST(GPUParticles2D::EmitFlags)
 
-#endif // PARTICLES_2D_H
+#endif // GPU_PARTICLES_2D_H
diff --git a/scene/2d/light_occluder_2d.h b/scene/2d/light_occluder_2d.h
index 4acfeaf781..b61e23464a 100644
--- a/scene/2d/light_occluder_2d.h
+++ b/scene/2d/light_occluder_2d.h
@@ -28,8 +28,8 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#ifndef LIGHTOCCLUDER2D_H
-#define LIGHTOCCLUDER2D_H
+#ifndef LIGHT_OCCLUDER_2D_H
+#define LIGHT_OCCLUDER_2D_H
 
 #include "scene/2d/node_2d.h"
 
@@ -111,4 +111,4 @@ public:
 	~LightOccluder2D();
 };
 
-#endif // LIGHTOCCLUDER2D_H
+#endif // LIGHT_OCCLUDER_2D_H
diff --git a/scene/2d/line_2d.h b/scene/2d/line_2d.h
index 5322c5a5fe..27c510171a 100644
--- a/scene/2d/line_2d.h
+++ b/scene/2d/line_2d.h
@@ -28,8 +28,8 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#ifndef LINE2D_H
-#define LINE2D_H
+#ifndef LINE_2D_H
+#define LINE_2D_H
 
 #include "node_2d.h"
 
@@ -138,4 +138,4 @@ private:
 	bool _antialiased = false;
 };
 
-#endif // LINE2D_H
+#endif // LINE_2D_H
diff --git a/scene/2d/navigation_agent_2d.h b/scene/2d/navigation_agent_2d.h
index 032a15cad2..76eba20058 100644
--- a/scene/2d/navigation_agent_2d.h
+++ b/scene/2d/navigation_agent_2d.h
@@ -163,4 +163,4 @@ private:
 	void _check_distance_to_target();
 };
 
-#endif
+#endif // NAVIGATION_AGENT_2D_H
diff --git a/scene/2d/navigation_obstacle_2d.h b/scene/2d/navigation_obstacle_2d.h
index 948cf5b61a..afda05956a 100644
--- a/scene/2d/navigation_obstacle_2d.h
+++ b/scene/2d/navigation_obstacle_2d.h
@@ -74,4 +74,4 @@ private:
 	real_t estimate_agent_radius() const;
 };
 
-#endif
+#endif // NAVIGATION_OBSTACLE_2D_H
diff --git a/scene/2d/node_2d.h b/scene/2d/node_2d.h
index 473c34768f..0d8a31e6bb 100644
--- a/scene/2d/node_2d.h
+++ b/scene/2d/node_2d.h
@@ -28,8 +28,8 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#ifndef NODE2D_H
-#define NODE2D_H
+#ifndef NODE_2D_H
+#define NODE_2D_H
 
 #include "scene/main/canvas_item.h"
 
@@ -124,4 +124,4 @@ public:
 	Node2D() {}
 };
 
-#endif // NODE2D_H
+#endif // NODE_2D_H
diff --git a/scene/2d/shape_cast_2d.h b/scene/2d/shape_cast_2d.h
index 7ff080aed0..660e52f189 100644
--- a/scene/2d/shape_cast_2d.h
+++ b/scene/2d/shape_cast_2d.h
@@ -28,8 +28,8 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#ifndef SHAPE_CAST_2D
-#define SHAPE_CAST_2D
+#ifndef SHAPE_CAST_2D_H
+#define SHAPE_CAST_2D_H
 
 #include "scene/2d/node_2d.h"
 #include "scene/resources/shape_2d.h"
@@ -120,4 +120,4 @@ public:
 	TypedArray<String> get_configuration_warnings() const override;
 };
 
-#endif
+#endif // SHAPE_CAST_2D_H
diff --git a/scene/2d/sprite_2d.h b/scene/2d/sprite_2d.h
index 6893e92d4a..5b33bb6802 100644
--- a/scene/2d/sprite_2d.h
+++ b/scene/2d/sprite_2d.h
@@ -125,4 +125,4 @@ public:
 	~Sprite2D();
 };
 
-#endif // SPRITE_H
+#endif // SPRITE_2D_H
diff --git a/scene/2d/visible_on_screen_notifier_2d.h b/scene/2d/visible_on_screen_notifier_2d.h
index 38b508e2f6..ac7fad95a5 100644
--- a/scene/2d/visible_on_screen_notifier_2d.h
+++ b/scene/2d/visible_on_screen_notifier_2d.h
@@ -102,4 +102,4 @@ public:
 
 VARIANT_ENUM_CAST(VisibleOnScreenEnabler2D::EnableMode);
 
-#endif // VISIBILITY_NOTIFIER_2D_H
+#endif // VISIBLE_ON_SCREEN_NOTIFIER_2D_H
diff --git a/scene/3d/audio_listener_3d.h b/scene/3d/audio_listener_3d.h
index ebc37673ed..44c49f526e 100644
--- a/scene/3d/audio_listener_3d.h
+++ b/scene/3d/audio_listener_3d.h
@@ -28,8 +28,8 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#ifndef LISTENER_3D_H
-#define LISTENER_3D_H
+#ifndef AUDIO_LISTENER_3D_H
+#define AUDIO_LISTENER_3D_H
 
 #include "scene/3d/node_3d.h"
 
@@ -67,4 +67,4 @@ public:
 	~AudioListener3D();
 };
 
-#endif
+#endif // AUDIO_LISTENER_3D_H
diff --git a/scene/3d/audio_stream_player_3d.h b/scene/3d/audio_stream_player_3d.h
index 85ece6d8d5..647b18a4a7 100644
--- a/scene/3d/audio_stream_player_3d.h
+++ b/scene/3d/audio_stream_player_3d.h
@@ -196,4 +196,5 @@ public:
 
 VARIANT_ENUM_CAST(AudioStreamPlayer3D::AttenuationModel)
 VARIANT_ENUM_CAST(AudioStreamPlayer3D::DopplerTracking)
+
 #endif // AUDIO_STREAM_PLAYER_3D_H
diff --git a/scene/3d/bone_attachment_3d.h b/scene/3d/bone_attachment_3d.h
index 137360b141..3224361a25 100644
--- a/scene/3d/bone_attachment_3d.h
+++ b/scene/3d/bone_attachment_3d.h
@@ -28,8 +28,8 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#ifndef BONE_ATTACHMENT_H
-#define BONE_ATTACHMENT_H
+#ifndef BONE_ATTACHMENT_3D_H
+#define BONE_ATTACHMENT_3D_H
 
 #include "scene/3d/skeleton_3d.h"
 #ifdef TOOLS_ENABLED
@@ -99,4 +99,4 @@ public:
 	BoneAttachment3D();
 };
 
-#endif // BONE_ATTACHMENT_H
+#endif // BONE_ATTACHMENT_3D_H
diff --git a/scene/3d/camera_3d.h b/scene/3d/camera_3d.h
index 711a682e3d..cedd976890 100644
--- a/scene/3d/camera_3d.h
+++ b/scene/3d/camera_3d.h
@@ -185,4 +185,4 @@ VARIANT_ENUM_CAST(Camera3D::ProjectionType);
 VARIANT_ENUM_CAST(Camera3D::KeepAspect);
 VARIANT_ENUM_CAST(Camera3D::DopplerTracking);
 
-#endif
+#endif // CAMERA_3D_H
diff --git a/scene/3d/collision_object_3d.h b/scene/3d/collision_object_3d.h
index 098f573551..3ec3aa0fc1 100644
--- a/scene/3d/collision_object_3d.h
+++ b/scene/3d/collision_object_3d.h
@@ -166,4 +166,4 @@ public:
 
 VARIANT_ENUM_CAST(CollisionObject3D::DisableMode);
 
-#endif // COLLISION_OBJECT__H
+#endif // COLLISION_OBJECT_3D_H
diff --git a/scene/3d/collision_polygon_3d.h b/scene/3d/collision_polygon_3d.h
index a24d485af2..74e5867a2f 100644
--- a/scene/3d/collision_polygon_3d.h
+++ b/scene/3d/collision_polygon_3d.h
@@ -79,4 +79,4 @@ public:
 	CollisionPolygon3D();
 };
 
-#endif // COLLISION_POLYGON_H
+#endif // COLLISION_POLYGON_3D_H
diff --git a/scene/3d/collision_shape_3d.h b/scene/3d/collision_shape_3d.h
index 5c32230942..124c0d166d 100644
--- a/scene/3d/collision_shape_3d.h
+++ b/scene/3d/collision_shape_3d.h
@@ -28,8 +28,8 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#ifndef COLLISION_SHAPE_H
-#define COLLISION_SHAPE_H
+#ifndef COLLISION_SHAPE_3D_H
+#define COLLISION_SHAPE_3D_H
 
 #include "scene/3d/node_3d.h"
 #include "scene/resources/shape_3d.h"
@@ -68,4 +68,4 @@ public:
 	~CollisionShape3D();
 };
 
-#endif // BODY_VOLUME_H
+#endif // COLLISION_SHAPE_3D_H
diff --git a/scene/3d/cpu_particles_3d.h b/scene/3d/cpu_particles_3d.h
index 7f225ee98d..4cb693f494 100644
--- a/scene/3d/cpu_particles_3d.h
+++ b/scene/3d/cpu_particles_3d.h
@@ -28,8 +28,8 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#ifndef CPU_PARTICLES_H
-#define CPU_PARTICLES_H
+#ifndef CPU_PARTICLES_3D_H
+#define CPU_PARTICLES_3D_H
 
 #include "scene/3d/visual_instance_3d.h"
 
@@ -317,4 +317,4 @@ VARIANT_ENUM_CAST(CPUParticles3D::Parameter)
 VARIANT_ENUM_CAST(CPUParticles3D::ParticleFlags)
 VARIANT_ENUM_CAST(CPUParticles3D::EmissionShape)
 
-#endif // CPU_PARTICLES_H
+#endif // CPU_PARTICLES_3D_H
diff --git a/scene/3d/gpu_particles_3d.h b/scene/3d/gpu_particles_3d.h
index adce45a0a9..0c745dd734 100644
--- a/scene/3d/gpu_particles_3d.h
+++ b/scene/3d/gpu_particles_3d.h
@@ -28,8 +28,8 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#ifndef PARTICLES_H
-#define PARTICLES_H
+#ifndef GPU_PARTICLES_3D_H
+#define GPU_PARTICLES_3D_H
 
 #include "scene/3d/visual_instance_3d.h"
 #include "scene/resources/skin.h"
@@ -179,4 +179,4 @@ VARIANT_ENUM_CAST(GPUParticles3D::DrawOrder)
 VARIANT_ENUM_CAST(GPUParticles3D::TransformAlign)
 VARIANT_ENUM_CAST(GPUParticles3D::EmitFlags)
 
-#endif // PARTICLES_H
+#endif // GPU_PARTICLES_3D_H
diff --git a/scene/3d/importer_mesh_instance_3d.h b/scene/3d/importer_mesh_instance_3d.h
index 3daf06771d..223b6fc80a 100644
--- a/scene/3d/importer_mesh_instance_3d.h
+++ b/scene/3d/importer_mesh_instance_3d.h
@@ -28,8 +28,8 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#ifndef SCENE_IMPORTER_MESH_INSTANCE_3D_H
-#define SCENE_IMPORTER_MESH_INSTANCE_3D_H
+#ifndef IMPORTER_MESH_INSTANCE_3D_H
+#define IMPORTER_MESH_INSTANCE_3D_H
 
 #include "scene/3d/node_3d.h"
 #include "scene/resources/immediate_mesh.h"
@@ -61,4 +61,5 @@ public:
 	void set_skeleton_path(const NodePath &p_path);
 	NodePath get_skeleton_path() const;
 };
-#endif
+
+#endif // IMPORTER_MESH_INSTANCE_3D_H
diff --git a/scene/3d/lightmap_gi.h b/scene/3d/lightmap_gi.h
index f7a23c776a..85150b833f 100644
--- a/scene/3d/lightmap_gi.h
+++ b/scene/3d/lightmap_gi.h
@@ -271,4 +271,4 @@ VARIANT_ENUM_CAST(LightmapGI::GenerateProbes);
 VARIANT_ENUM_CAST(LightmapGI::BakeError);
 VARIANT_ENUM_CAST(LightmapGI::EnvironmentMode);
 
-#endif // BAKED_LIGHTMAP_H
+#endif // LIGHTMAP_GI_H
diff --git a/scene/3d/mesh_instance_3d.h b/scene/3d/mesh_instance_3d.h
index dc9c64fa41..48d76b9a88 100644
--- a/scene/3d/mesh_instance_3d.h
+++ b/scene/3d/mesh_instance_3d.h
@@ -28,8 +28,8 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#ifndef MESH_INSTANCE_H
-#define MESH_INSTANCE_H
+#ifndef MESH_INSTANCE_3D_H
+#define MESH_INSTANCE_3D_H
 
 #include "core/templates/local_vector.h"
 #include "scene/3d/visual_instance_3d.h"
@@ -98,4 +98,4 @@ public:
 	~MeshInstance3D();
 };
 
-#endif
+#endif // MESH_INSTANCE_3D_H
diff --git a/scene/3d/multimesh_instance_3d.h b/scene/3d/multimesh_instance_3d.h
index 111f1e9c09..2fa8dd965f 100644
--- a/scene/3d/multimesh_instance_3d.h
+++ b/scene/3d/multimesh_instance_3d.h
@@ -53,4 +53,4 @@ public:
 	~MultiMeshInstance3D();
 };
 
-#endif // MULTIMESH_INSTANCE_H
+#endif // MULTIMESH_INSTANCE_3D_H
diff --git a/scene/3d/navigation_agent_3d.h b/scene/3d/navigation_agent_3d.h
index 0a00d769c3..e05f0287f7 100644
--- a/scene/3d/navigation_agent_3d.h
+++ b/scene/3d/navigation_agent_3d.h
@@ -28,8 +28,8 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#ifndef NAVIGATION_AGENT_H
-#define NAVIGATION_AGENT_H
+#ifndef NAVIGATION_AGENT_3D_H
+#define NAVIGATION_AGENT_3D_H
 
 #include "scene/main/node.h"
 
@@ -175,4 +175,4 @@ private:
 	void _check_distance_to_target();
 };
 
-#endif
+#endif // NAVIGATION_AGENT_3D_H
diff --git a/scene/3d/navigation_obstacle_3d.h b/scene/3d/navigation_obstacle_3d.h
index 0ddde64c0e..0316fc37a8 100644
--- a/scene/3d/navigation_obstacle_3d.h
+++ b/scene/3d/navigation_obstacle_3d.h
@@ -28,8 +28,8 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#ifndef NAVIGATION_OBSTACLE_H
-#define NAVIGATION_OBSTACLE_H
+#ifndef NAVIGATION_OBSTACLE_3D_H
+#define NAVIGATION_OBSTACLE_3D_H
 
 #include "scene/3d/node_3d.h"
 
@@ -73,4 +73,4 @@ private:
 	real_t estimate_agent_radius() const;
 };
 
-#endif
+#endif // NAVIGATION_OBSTACLE_3D_H
diff --git a/scene/3d/navigation_region_3d.h b/scene/3d/navigation_region_3d.h
index aaaf5dd3b8..b15e97de6a 100644
--- a/scene/3d/navigation_region_3d.h
+++ b/scene/3d/navigation_region_3d.h
@@ -28,8 +28,8 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#ifndef NAVIGATION_REGION_H
-#define NAVIGATION_REGION_H
+#ifndef NAVIGATION_REGION_3D_H
+#define NAVIGATION_REGION_3D_H
 
 #include "scene/3d/node_3d.h"
 #include "scene/resources/navigation_mesh.h"
@@ -85,4 +85,4 @@ public:
 	~NavigationRegion3D();
 };
 
-#endif // NAVIGATION_REGION_H
+#endif // NAVIGATION_REGION_3D_H
diff --git a/scene/3d/occluder_instance_3d.h b/scene/3d/occluder_instance_3d.h
index ed6610074e..11d731b989 100644
--- a/scene/3d/occluder_instance_3d.h
+++ b/scene/3d/occluder_instance_3d.h
@@ -211,4 +211,4 @@ public:
 	~OccluderInstance3D();
 };
 
-#endif
+#endif // OCCLUDER_INSTANCE_3D_H
diff --git a/scene/3d/path_3d.h b/scene/3d/path_3d.h
index 7c7284534e..b4cc6db7e3 100644
--- a/scene/3d/path_3d.h
+++ b/scene/3d/path_3d.h
@@ -28,8 +28,8 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#ifndef PATH_H
-#define PATH_H
+#ifndef PATH_3D_H
+#define PATH_3D_H
 
 #include "scene/3d/node_3d.h"
 #include "scene/resources/curve.h"
@@ -119,4 +119,4 @@ public:
 
 VARIANT_ENUM_CAST(PathFollow3D::RotationMode);
 
-#endif // PATH_H
+#endif // PATH_3D_H
diff --git a/scene/3d/physics_body_3d.h b/scene/3d/physics_body_3d.h
index 22dcb218bc..e4a41be6c0 100644
--- a/scene/3d/physics_body_3d.h
+++ b/scene/3d/physics_body_3d.h
@@ -784,4 +784,4 @@ private:
 VARIANT_ENUM_CAST(PhysicalBone3D::JointType);
 VARIANT_ENUM_CAST(PhysicalBone3D::DampMode);
 
-#endif // PHYSICS_BODY__H
+#endif // PHYSICS_BODY_3D_H
diff --git a/scene/3d/ray_cast_3d.h b/scene/3d/ray_cast_3d.h
index c69c910efb..aa62f6927e 100644
--- a/scene/3d/ray_cast_3d.h
+++ b/scene/3d/ray_cast_3d.h
@@ -126,4 +126,4 @@ public:
 	RayCast3D();
 };
 
-#endif // RAY_CAST_H
+#endif // RAY_CAST_3D_H
diff --git a/scene/3d/reflection_probe.h b/scene/3d/reflection_probe.h
index 424976d895..a161717ece 100644
--- a/scene/3d/reflection_probe.h
+++ b/scene/3d/reflection_probe.h
@@ -28,8 +28,8 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#ifndef REFLECTIONPROBE_H
-#define REFLECTIONPROBE_H
+#ifndef REFLECTION_PROBE_H
+#define REFLECTION_PROBE_H
 
 #include "scene/3d/visual_instance_3d.h"
 
@@ -121,4 +121,4 @@ public:
 VARIANT_ENUM_CAST(ReflectionProbe::AmbientMode);
 VARIANT_ENUM_CAST(ReflectionProbe::UpdateMode);
 
-#endif // REFLECTIONPROBE_H
+#endif // REFLECTION_PROBE_H
diff --git a/scene/3d/remote_transform_3d.h b/scene/3d/remote_transform_3d.h
index 03bb253578..ab134c1261 100644
--- a/scene/3d/remote_transform_3d.h
+++ b/scene/3d/remote_transform_3d.h
@@ -28,8 +28,8 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#ifndef REMOTETRANSFORM_H
-#define REMOTETRANSFORM_H
+#ifndef REMOTE_TRANSFORM_3D_H
+#define REMOTE_TRANSFORM_3D_H
 
 #include "scene/3d/node_3d.h"
 
@@ -75,4 +75,4 @@ public:
 	RemoteTransform3D();
 };
 
-#endif // REMOTETRANSFORM_H
+#endif // REMOTE_TRANSFORM_3D_H
diff --git a/scene/3d/skeleton_3d.h b/scene/3d/skeleton_3d.h
index cb4c82d232..fcb8774c3d 100644
--- a/scene/3d/skeleton_3d.h
+++ b/scene/3d/skeleton_3d.h
@@ -288,4 +288,4 @@ public:
 	~Skeleton3D();
 };
 
-#endif
+#endif // SKELETON_3D_H
diff --git a/scene/3d/skeleton_ik_3d.h b/scene/3d/skeleton_ik_3d.h
index 0f656187de..6ae86a2bf6 100644
--- a/scene/3d/skeleton_ik_3d.h
+++ b/scene/3d/skeleton_ik_3d.h
@@ -28,8 +28,8 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#ifndef SKELETON_IK_H
-#define SKELETON_IK_H
+#ifndef SKELETON_IK_3D_H
+#define SKELETON_IK_3D_H
 
 #ifndef _3D_DISABLED
 
@@ -192,4 +192,4 @@ private:
 
 #endif // _3D_DISABLED
 
-#endif // SKELETON_IK_H
+#endif // SKELETON_IK_3D_H
diff --git a/scene/3d/soft_dynamic_body_3d.h b/scene/3d/soft_dynamic_body_3d.h
index e11e5c73df..04f3365f72 100644
--- a/scene/3d/soft_dynamic_body_3d.h
+++ b/scene/3d/soft_dynamic_body_3d.h
@@ -28,8 +28,8 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#ifndef SOFT_DYNAMIC_BODY_H
-#define SOFT_DYNAMIC_BODY_H
+#ifndef SOFT_DYNAMIC_BODY_3D_H
+#define SOFT_DYNAMIC_BODY_3D_H
 
 #include "scene/3d/mesh_instance_3d.h"
 #include "servers/physics_server_3d.h"
@@ -199,4 +199,4 @@ private:
 
 VARIANT_ENUM_CAST(SoftDynamicBody3D::DisableMode);
 
-#endif // SOFT_DYNAMIC_BODY_H
+#endif // SOFT_DYNAMIC_BODY_3D_H
diff --git a/scene/3d/spring_arm_3d.h b/scene/3d/spring_arm_3d.h
index 0b5307acf7..1a6f03abe4 100644
--- a/scene/3d/spring_arm_3d.h
+++ b/scene/3d/spring_arm_3d.h
@@ -28,8 +28,8 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#ifndef SPRING_ARM_H
-#define SPRING_ARM_H
+#ifndef SPRING_ARM_3D_H
+#define SPRING_ARM_3D_H
 
 #include "scene/3d/node_3d.h"
 
@@ -68,4 +68,4 @@ private:
 	void process_spring();
 };
 
-#endif
+#endif // SPRING_ARM_3D_H
diff --git a/scene/3d/vehicle_body_3d.h b/scene/3d/vehicle_body_3d.h
index 0ef8bd7482..2f3a37af2a 100644
--- a/scene/3d/vehicle_body_3d.h
+++ b/scene/3d/vehicle_body_3d.h
@@ -28,8 +28,8 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#ifndef VEHICLE_BODY_H
-#define VEHICLE_BODY_H
+#ifndef VEHICLE_BODY_3D_H
+#define VEHICLE_BODY_3D_H
 
 #include "scene/3d/physics_body_3d.h"
 
@@ -210,4 +210,4 @@ public:
 	VehicleBody3D();
 };
 
-#endif // VEHICLE_BODY_H
+#endif // VEHICLE_BODY_3D_H
diff --git a/scene/3d/velocity_tracker_3d.h b/scene/3d/velocity_tracker_3d.h
index 7fdcacc9c1..6b27cdffc2 100644
--- a/scene/3d/velocity_tracker_3d.h
+++ b/scene/3d/velocity_tracker_3d.h
@@ -28,8 +28,8 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#ifndef SPATIAL_VELOCITY_TRACKER_H
-#define SPATIAL_VELOCITY_TRACKER_H
+#ifndef VELOCITY_TRACKER_3D_H
+#define VELOCITY_TRACKER_3D_H
 
 #include "scene/3d/node_3d.h"
 
@@ -58,4 +58,4 @@ public:
 	VelocityTracker3D();
 };
 
-#endif // SPATIAL_VELOCITY_TRACKER_H
+#endif // VELOCITY_TRACKER_3D_H
diff --git a/scene/3d/visible_on_screen_notifier_3d.h b/scene/3d/visible_on_screen_notifier_3d.h
index fe17f1e444..60461569f4 100644
--- a/scene/3d/visible_on_screen_notifier_3d.h
+++ b/scene/3d/visible_on_screen_notifier_3d.h
@@ -96,4 +96,4 @@ public:
 
 VARIANT_ENUM_CAST(VisibleOnScreenEnabler3D::EnableMode);
 
-#endif // VISIBILITY_NOTIFIER_H
+#endif // VISIBLE_ON_SCREEN_NOTIFIER_3D_H
diff --git a/scene/3d/visual_instance_3d.h b/scene/3d/visual_instance_3d.h
index 9e0d9b9a2a..159b14613c 100644
--- a/scene/3d/visual_instance_3d.h
+++ b/scene/3d/visual_instance_3d.h
@@ -28,8 +28,8 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#ifndef VISUAL_INSTANCE_H
-#define VISUAL_INSTANCE_H
+#ifndef VISUAL_INSTANCE_3D_H
+#define VISUAL_INSTANCE_3D_H
 
 #include "scene/3d/node_3d.h"
 
@@ -196,4 +196,4 @@ VARIANT_ENUM_CAST(GeometryInstance3D::LightmapScale);
 VARIANT_ENUM_CAST(GeometryInstance3D::GIMode);
 VARIANT_ENUM_CAST(GeometryInstance3D::VisibilityRangeFadeMode);
 
-#endif
+#endif // VISUAL_INSTANCE_3D_H
diff --git a/scene/3d/voxelizer.h b/scene/3d/voxelizer.h
index 0179795ddc..68bce768b7 100644
--- a/scene/3d/voxelizer.h
+++ b/scene/3d/voxelizer.h
@@ -28,8 +28,8 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#ifndef VOXEL_LIGHT_BAKER_H
-#define VOXEL_LIGHT_BAKER_H
+#ifndef VOXELIZER_H
+#define VOXELIZER_H
 
 #include "scene/resources/multimesh.h"
 
@@ -129,4 +129,4 @@ public:
 	Voxelizer();
 };
 
-#endif // VOXEL_LIGHT_BAKER_H
+#endif // VOXELIZER_H
diff --git a/scene/3d/world_environment.h b/scene/3d/world_environment.h
index 8dbb57364c..9955aa72a8 100644
--- a/scene/3d/world_environment.h
+++ b/scene/3d/world_environment.h
@@ -28,8 +28,8 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#ifndef SCENARIO_FX_H
-#define SCENARIO_FX_H
+#ifndef WORLD_ENVIRONMENT_H
+#define WORLD_ENVIRONMENT_H
 
 #include "scene/main/node.h"
 #include "scene/resources/camera_effects.h"
@@ -60,4 +60,4 @@ public:
 	WorldEnvironment();
 };
 
-#endif
+#endif // WORLD_ENVIRONMENT_H
diff --git a/scene/animation/animation_player.h b/scene/animation/animation_player.h
index d3eb37a345..628822af1f 100644
--- a/scene/animation/animation_player.h
+++ b/scene/animation/animation_player.h
@@ -395,4 +395,4 @@ public:
 VARIANT_ENUM_CAST(AnimationPlayer::AnimationProcessCallback);
 VARIANT_ENUM_CAST(AnimationPlayer::AnimationMethodCallMode);
 
-#endif
+#endif // ANIMATION_PLAYER_H
diff --git a/scene/animation/animation_tree.h b/scene/animation/animation_tree.h
index 4f9a330a89..d82fed9dc2 100644
--- a/scene/animation/animation_tree.h
+++ b/scene/animation/animation_tree.h
@@ -28,8 +28,8 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#ifndef ANIMATION_GRAPH_PLAYER_H
-#define ANIMATION_GRAPH_PLAYER_H
+#ifndef ANIMATION_TREE_H
+#define ANIMATION_TREE_H
 
 #include "animation_player.h"
 #include "scene/3d/node_3d.h"
@@ -359,4 +359,4 @@ public:
 
 VARIANT_ENUM_CAST(AnimationTree::AnimationProcessCallback)
 
-#endif // ANIMATION_GRAPH_PLAYER_H
+#endif // ANIMATION_TREE_H
diff --git a/scene/animation/easing_equations.h b/scene/animation/easing_equations.h
index 6d246c7a93..094829e406 100644
--- a/scene/animation/easing_equations.h
+++ b/scene/animation/easing_equations.h
@@ -402,4 +402,4 @@ static real_t out_in(real_t t, real_t b, real_t c, real_t d) {
 }
 }; // namespace back
 
-#endif
+#endif // EASING_EQUATIONS_H
diff --git a/scene/animation/tween.h b/scene/animation/tween.h
index 40268405cf..b57ec2e5e7 100644
--- a/scene/animation/tween.h
+++ b/scene/animation/tween.h
@@ -283,4 +283,4 @@ private:
 	Callable callback;
 };
 
-#endif
+#endif // TWEEN_H
diff --git a/scene/debugger/scene_debugger.h b/scene/debugger/scene_debugger.h
index 4ed126d36e..911363f45d 100644
--- a/scene/debugger/scene_debugger.h
+++ b/scene/debugger/scene_debugger.h
@@ -174,4 +174,4 @@ public:
 };
 #endif
 
-#endif
+#endif // SCENE_DEBUGGER_H
diff --git a/scene/gui/base_button.h b/scene/gui/base_button.h
index ba3852ec98..7cf8de6432 100644
--- a/scene/gui/base_button.h
+++ b/scene/gui/base_button.h
@@ -155,4 +155,4 @@ public:
 	ButtonGroup();
 };
 
-#endif
+#endif // BASE_BUTTON_H
diff --git a/scene/gui/button.h b/scene/gui/button.h
index 7a29cba677..9d8d457f7c 100644
--- a/scene/gui/button.h
+++ b/scene/gui/button.h
@@ -98,4 +98,4 @@ public:
 	~Button();
 };
 
-#endif
+#endif // BUTTON_H
diff --git a/scene/gui/code_edit.h b/scene/gui/code_edit.h
index a431d8a5b2..08bd91a368 100644
--- a/scene/gui/code_edit.h
+++ b/scene/gui/code_edit.h
@@ -28,8 +28,8 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#ifndef CODEEDIT_H
-#define CODEEDIT_H
+#ifndef CODE_EDIT_H
+#define CODE_EDIT_H
 
 #include "scene/gui/text_edit.h"
 
@@ -433,4 +433,4 @@ public:
 
 VARIANT_ENUM_CAST(CodeEdit::CodeCompletionKind);
 
-#endif // CODEEDIT_H
+#endif // CODE_EDIT_H
diff --git a/scene/gui/color_picker.h b/scene/gui/color_picker.h
index e219c78319..8e65ee1861 100644
--- a/scene/gui/color_picker.h
+++ b/scene/gui/color_picker.h
@@ -276,4 +276,5 @@ public:
 
 VARIANT_ENUM_CAST(ColorPicker::PickerShapeType);
 VARIANT_ENUM_CAST(ColorPicker::ColorModeType);
+
 #endif // COLOR_PICKER_H
diff --git a/scene/gui/control.h b/scene/gui/control.h
index 50cf9faeed..d9c29a9c87 100644
--- a/scene/gui/control.h
+++ b/scene/gui/control.h
@@ -574,4 +574,4 @@ VARIANT_ENUM_CAST(Control::LayoutMode);
 VARIANT_ENUM_CAST(Control::LayoutDirection);
 VARIANT_ENUM_CAST(Control::TextDirection);
 
-#endif
+#endif // CONTROL_H
diff --git a/scene/gui/dialogs.h b/scene/gui/dialogs.h
index 711361de88..9ebf5ddfb2 100644
--- a/scene/gui/dialogs.h
+++ b/scene/gui/dialogs.h
@@ -120,4 +120,4 @@ public:
 	ConfirmationDialog();
 };
 
-#endif
+#endif // DIALOGS_H
diff --git a/scene/gui/file_dialog.h b/scene/gui/file_dialog.h
index 017c9d8d4f..4945094086 100644
--- a/scene/gui/file_dialog.h
+++ b/scene/gui/file_dialog.h
@@ -196,4 +196,4 @@ public:
 VARIANT_ENUM_CAST(FileDialog::FileMode);
 VARIANT_ENUM_CAST(FileDialog::Access);
 
-#endif
+#endif // FILE_DIALOG_H
diff --git a/scene/gui/graph_edit.h b/scene/gui/graph_edit.h
index 02e90e4717..beb17ec4cf 100644
--- a/scene/gui/graph_edit.h
+++ b/scene/gui/graph_edit.h
@@ -365,4 +365,4 @@ public:
 
 VARIANT_ENUM_CAST(GraphEdit::PanningScheme);
 
-#endif // GRAPHEdit_H
+#endif // GRAPH_EDIT_H
diff --git a/scene/gui/item_list.h b/scene/gui/item_list.h
index c7d87da0b5..21bd22759c 100644
--- a/scene/gui/item_list.h
+++ b/scene/gui/item_list.h
@@ -28,8 +28,8 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#ifndef ITEMLIST_H
-#define ITEMLIST_H
+#ifndef ITEM_LIST_H
+#define ITEM_LIST_H
 
 #include "scene/gui/control.h"
 #include "scene/gui/scroll_bar.h"
@@ -259,4 +259,4 @@ public:
 VARIANT_ENUM_CAST(ItemList::SelectMode);
 VARIANT_ENUM_CAST(ItemList::IconMode);
 
-#endif // ITEMLIST_H
+#endif // ITEM_LIST_H
diff --git a/scene/gui/label.h b/scene/gui/label.h
index 3734fce1bb..cab5b36d68 100644
--- a/scene/gui/label.h
+++ b/scene/gui/label.h
@@ -140,4 +140,4 @@ public:
 	~Label();
 };
 
-#endif
+#endif // LABEL_H
diff --git a/scene/gui/line_edit.h b/scene/gui/line_edit.h
index 557da35bfd..6aa1694f1f 100644
--- a/scene/gui/line_edit.h
+++ b/scene/gui/line_edit.h
@@ -336,4 +336,4 @@ public:
 
 VARIANT_ENUM_CAST(LineEdit::MenuItems);
 
-#endif
+#endif // LINE_EDIT_H
diff --git a/scene/gui/link_button.h b/scene/gui/link_button.h
index 54a31f06ce..12a6a7618f 100644
--- a/scene/gui/link_button.h
+++ b/scene/gui/link_button.h
@@ -28,8 +28,8 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#ifndef LINKBUTTON_H
-#define LINKBUTTON_H
+#ifndef LINK_BUTTON_H
+#define LINK_BUTTON_H
 
 #include "scene/gui/base_button.h"
 #include "scene/resources/text_line.h"
@@ -86,4 +86,4 @@ public:
 
 VARIANT_ENUM_CAST(LinkButton::UnderlineMode);
 
-#endif // LINKBUTTON_H
+#endif // LINK_BUTTON_H
diff --git a/scene/gui/menu_button.h b/scene/gui/menu_button.h
index 0a6b46c796..97c0d21f1e 100644
--- a/scene/gui/menu_button.h
+++ b/scene/gui/menu_button.h
@@ -71,4 +71,4 @@ public:
 	~MenuButton();
 };
 
-#endif
+#endif // MENU_BUTTON_H
diff --git a/scene/gui/option_button.h b/scene/gui/option_button.h
index 7896132626..5665296699 100644
--- a/scene/gui/option_button.h
+++ b/scene/gui/option_button.h
@@ -105,4 +105,4 @@ public:
 	~OptionButton();
 };
 
-#endif
+#endif // OPTION_BUTTON_H
diff --git a/scene/gui/popup.h b/scene/gui/popup.h
index b53c8be50f..70eb8722d0 100644
--- a/scene/gui/popup.h
+++ b/scene/gui/popup.h
@@ -79,4 +79,4 @@ public:
 	PopupPanel();
 };
 
-#endif
+#endif // POPUP_H
diff --git a/scene/gui/popup_menu.h b/scene/gui/popup_menu.h
index daa38b0e6d..e203793c2e 100644
--- a/scene/gui/popup_menu.h
+++ b/scene/gui/popup_menu.h
@@ -260,4 +260,4 @@ public:
 	~PopupMenu();
 };
 
-#endif
+#endif // POPUP_MENU_H
diff --git a/scene/gui/range.h b/scene/gui/range.h
index 1274821bd1..87bd0d88af 100644
--- a/scene/gui/range.h
+++ b/scene/gui/range.h
@@ -106,4 +106,4 @@ public:
 	~Range();
 };
 
-#endif
+#endif // RANGE_H
diff --git a/scene/gui/scroll_bar.h b/scene/gui/scroll_bar.h
index 651edd1a74..1823f86a67 100644
--- a/scene/gui/scroll_bar.h
+++ b/scene/gui/scroll_bar.h
@@ -128,4 +128,4 @@ public:
 			ScrollBar(VERTICAL) { set_h_size_flags(0); }
 };
 
-#endif
+#endif // SCROLL_BAR_H
diff --git a/scene/gui/scroll_container.h b/scene/gui/scroll_container.h
index b9fcf64db6..7c8690538d 100644
--- a/scene/gui/scroll_container.h
+++ b/scene/gui/scroll_container.h
@@ -116,4 +116,4 @@ public:
 
 VARIANT_ENUM_CAST(ScrollContainer::ScrollMode);
 
-#endif
+#endif // SCROLL_CONTAINER_H
diff --git a/scene/gui/separator.h b/scene/gui/separator.h
index 1621bb3351..e6578a4d04 100644
--- a/scene/gui/separator.h
+++ b/scene/gui/separator.h
@@ -60,4 +60,4 @@ public:
 	HSeparator();
 };
 
-#endif
+#endif // SEPARATOR_H
diff --git a/scene/gui/subviewport_container.h b/scene/gui/subviewport_container.h
index 55b7802aa4..5b488fb79e 100644
--- a/scene/gui/subviewport_container.h
+++ b/scene/gui/subviewport_container.h
@@ -28,8 +28,8 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#ifndef VIEWPORTCONTAINER_H
-#define VIEWPORTCONTAINER_H
+#ifndef SUBVIEWPORT_CONTAINER_H
+#define SUBVIEWPORT_CONTAINER_H
 
 #include "scene/gui/container.h"
 
@@ -63,4 +63,4 @@ public:
 	SubViewportContainer();
 };
 
-#endif // VIEWPORTCONTAINER_H
+#endif // SUBVIEWPORT_CONTAINER_H
diff --git a/scene/gui/texture_button.h b/scene/gui/texture_button.h
index 5762949acd..9f6f7c1515 100644
--- a/scene/gui/texture_button.h
+++ b/scene/gui/texture_button.h
@@ -101,4 +101,5 @@ public:
 };
 
 VARIANT_ENUM_CAST(TextureButton::StretchMode);
+
 #endif // TEXTURE_BUTTON_H
diff --git a/scene/gui/tree.h b/scene/gui/tree.h
index 1690e7ac57..f0819e2980 100644
--- a/scene/gui/tree.h
+++ b/scene/gui/tree.h
@@ -719,4 +719,5 @@ public:
 
 VARIANT_ENUM_CAST(Tree::SelectMode);
 VARIANT_ENUM_CAST(Tree::DropModeFlags);
-#endif
+
+#endif // TREE_H
diff --git a/scene/main/http_request.h b/scene/main/http_request.h
index 49b4b1b30c..4b32188377 100644
--- a/scene/main/http_request.h
+++ b/scene/main/http_request.h
@@ -28,8 +28,8 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#ifndef HTTPREQUEST_H
-#define HTTPREQUEST_H
+#ifndef HTTP_REQUEST_H
+#define HTTP_REQUEST_H
 
 #include "core/io/http_client.h"
 #include "core/os/thread.h"
@@ -162,4 +162,4 @@ public:
 
 VARIANT_ENUM_CAST(HTTPRequest::Result);
 
-#endif // HTTPREQUEST_H
+#endif // HTTP_REQUEST_H
diff --git a/scene/main/node.h b/scene/main/node.h
index 3c4727f11c..d978c03442 100644
--- a/scene/main/node.h
+++ b/scene/main/node.h
@@ -526,4 +526,4 @@ VARIANT_ENUM_CAST(Node::DuplicateFlags);
 
 typedef HashSet<Node *, Node::Comparator> NodeSet;
 
-#endif
+#endif // NODE_H
diff --git a/scene/main/viewport.h b/scene/main/viewport.h
index a43e3f3ee2..58b05d23e0 100644
--- a/scene/main/viewport.h
+++ b/scene/main/viewport.h
@@ -779,4 +779,4 @@ VARIANT_ENUM_CAST(Viewport::RenderInfoType);
 VARIANT_ENUM_CAST(Viewport::DefaultCanvasItemTextureFilter);
 VARIANT_ENUM_CAST(Viewport::DefaultCanvasItemTextureRepeat);
 
-#endif
+#endif // VIEWPORT_H
diff --git a/scene/multiplayer/multiplayer_synchronizer.h b/scene/multiplayer/multiplayer_synchronizer.h
index 59f02b84c1..77c23b336d 100644
--- a/scene/multiplayer/multiplayer_synchronizer.h
+++ b/scene/multiplayer/multiplayer_synchronizer.h
@@ -92,4 +92,5 @@ public:
 };
 
 VARIANT_ENUM_CAST(MultiplayerSynchronizer::VisibilityUpdateMode);
+
 #endif // MULTIPLAYER_SYNCHRONIZER_H
diff --git a/scene/multiplayer/scene_replication_interface.h b/scene/multiplayer/scene_replication_interface.h
index ad3a3be979..9ddab2d383 100644
--- a/scene/multiplayer/scene_replication_interface.h
+++ b/scene/multiplayer/scene_replication_interface.h
@@ -28,8 +28,8 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#ifndef SCENE_TREE_REPLICATOR_INTERFACE_H
-#define SCENE_TREE_REPLICATOR_INTERFACE_H
+#ifndef SCENE_REPLICATION_INTERFACE_H
+#define SCENE_REPLICATION_INTERFACE_H
 
 #include "core/multiplayer/multiplayer_api.h"
 
@@ -84,4 +84,4 @@ public:
 	}
 };
 
-#endif // SCENE_TREE_REPLICATOR_INTERFACE_H
+#endif // SCENE_REPLICATION_INTERFACE_H
diff --git a/scene/multiplayer/scene_replication_state.h b/scene/multiplayer/scene_replication_state.h
index 7973b5c904..01b70b11b8 100644
--- a/scene/multiplayer/scene_replication_state.h
+++ b/scene/multiplayer/scene_replication_state.h
@@ -28,8 +28,8 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#ifndef SCENE_REPLICATON_STATE_H
-#define SCENE_REPLICATON_STATE_H
+#ifndef SCENE_REPLICATION_STATE_H
+#define SCENE_REPLICATION_STATE_H
 
 #include "core/object/ref_counted.h"
 
@@ -129,4 +129,4 @@ public:
 	SceneReplicationState() {}
 };
 
-#endif // SCENE_REPLICATON_STATE_H
+#endif // SCENE_REPLICATION_STATE_H
diff --git a/scene/register_scene_types.h b/scene/register_scene_types.h
index f0a14387c1..dce8713976 100644
--- a/scene/register_scene_types.h
+++ b/scene/register_scene_types.h
@@ -36,4 +36,4 @@ void unregister_scene_types();
 
 void initialize_theme();
 
-#endif
+#endif // REGISTER_SCENE_TYPES_H
diff --git a/scene/resources/animation.h b/scene/resources/animation.h
index b4528ccd3a..abbcaa92bc 100644
--- a/scene/resources/animation.h
+++ b/scene/resources/animation.h
@@ -488,4 +488,4 @@ VARIANT_ENUM_CAST(Animation::UpdateMode);
 VARIANT_ENUM_CAST(Animation::HandleMode);
 VARIANT_ENUM_CAST(Animation::LoopMode);
 
-#endif
+#endif // ANIMATION_H
diff --git a/scene/resources/animation_library.h b/scene/resources/animation_library.h
index 7a69cd140a..d63807b6d7 100644
--- a/scene/resources/animation_library.h
+++ b/scene/resources/animation_library.h
@@ -63,4 +63,4 @@ public:
 	AnimationLibrary();
 };
 
-#endif // ANIMATIONLIBRARY_H
+#endif // ANIMATION_LIBRARY_H
diff --git a/scene/resources/box_shape_3d.h b/scene/resources/box_shape_3d.h
index 4e6db893af..3dd0bb6cb7 100644
--- a/scene/resources/box_shape_3d.h
+++ b/scene/resources/box_shape_3d.h
@@ -28,8 +28,8 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#ifndef BOX_SHAPE_H
-#define BOX_SHAPE_H
+#ifndef BOX_SHAPE_3D_H
+#define BOX_SHAPE_3D_H
 
 #include "scene/resources/shape_3d.h"
 
@@ -56,4 +56,4 @@ public:
 	BoxShape3D();
 };
 
-#endif // BOX_SHAPE_H
+#endif // BOX_SHAPE_3D_H
diff --git a/scene/resources/capsule_shape_3d.h b/scene/resources/capsule_shape_3d.h
index 4c039ab326..ad7f2e5b74 100644
--- a/scene/resources/capsule_shape_3d.h
+++ b/scene/resources/capsule_shape_3d.h
@@ -28,8 +28,8 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#ifndef CAPSULE_SHAPE_H
-#define CAPSULE_SHAPE_H
+#ifndef CAPSULE_SHAPE_3D_H
+#define CAPSULE_SHAPE_3D_H
 
 #include "scene/resources/shape_3d.h"
 
@@ -55,4 +55,4 @@ public:
 	CapsuleShape3D();
 };
 
-#endif // CAPSULE_SHAPE_H
+#endif // CAPSULE_SHAPE_3D_H
diff --git a/scene/resources/concave_polygon_shape_2d.h b/scene/resources/concave_polygon_shape_2d.h
index 0f49a0d80f..d350d753b0 100644
--- a/scene/resources/concave_polygon_shape_2d.h
+++ b/scene/resources/concave_polygon_shape_2d.h
@@ -52,4 +52,4 @@ public:
 	ConcavePolygonShape2D();
 };
 
-#endif
+#endif // CONCAVE_POLYGON_SHAPE_2D_H
diff --git a/scene/resources/concave_polygon_shape_3d.h b/scene/resources/concave_polygon_shape_3d.h
index a265590edd..68feacfa25 100644
--- a/scene/resources/concave_polygon_shape_3d.h
+++ b/scene/resources/concave_polygon_shape_3d.h
@@ -77,4 +77,4 @@ public:
 	ConcavePolygonShape3D();
 };
 
-#endif // CONCAVE_POLYGON_SHAPE_H
+#endif // CONCAVE_POLYGON_SHAPE_3D_H
diff --git a/scene/resources/convex_polygon_shape_3d.h b/scene/resources/convex_polygon_shape_3d.h
index 930edb015d..5ca4d2a713 100644
--- a/scene/resources/convex_polygon_shape_3d.h
+++ b/scene/resources/convex_polygon_shape_3d.h
@@ -28,8 +28,8 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#ifndef CONVEX_POLYGON_SHAPE_H
-#define CONVEX_POLYGON_SHAPE_H
+#ifndef CONVEX_POLYGON_SHAPE_3D_H
+#define CONVEX_POLYGON_SHAPE_3D_H
 
 #include "scene/resources/shape_3d.h"
 
@@ -52,4 +52,4 @@ public:
 	ConvexPolygonShape3D();
 };
 
-#endif // CONVEX_POLYGON_SHAPE_H
+#endif // CONVEX_POLYGON_SHAPE_3D_H
diff --git a/scene/resources/cylinder_shape_3d.h b/scene/resources/cylinder_shape_3d.h
index 65427423c8..f554358044 100644
--- a/scene/resources/cylinder_shape_3d.h
+++ b/scene/resources/cylinder_shape_3d.h
@@ -54,4 +54,4 @@ public:
 	CylinderShape3D();
 };
 
-#endif // CYLINDER_SHAPE_H
+#endif // CYLINDER_SHAPE_3D_H
diff --git a/scene/resources/default_theme/default_theme.h b/scene/resources/default_theme/default_theme.h
index f777330a07..9b070a90cc 100644
--- a/scene/resources/default_theme/default_theme.h
+++ b/scene/resources/default_theme/default_theme.h
@@ -39,4 +39,4 @@ void fill_default_theme(Ref<Theme> &theme, const Ref<Font> &default_font, const
 void make_default_theme(float p_scale, Ref<Font> p_font, TextServer::SubpixelPositioning p_font_subpixel = TextServer::SUBPIXEL_POSITIONING_AUTO, TextServer::Hinting p_font_hinting = TextServer::HINTING_LIGHT, bool p_font_antialiased = true, bool p_font_msdf = false, bool p_font_generate_mipmaps = false);
 void clear_default_theme();
 
-#endif
+#endif // DEFAULT_THEME_H
diff --git a/scene/resources/font.h b/scene/resources/font.h
index 7a42a4dfea..8a2f83c414 100644
--- a/scene/resources/font.h
+++ b/scene/resources/font.h
@@ -381,4 +381,4 @@ public:
 	~FontVariation();
 };
 
-#endif /* FONT_H */
+#endif // FONT_H
diff --git a/scene/resources/height_map_shape_3d.h b/scene/resources/height_map_shape_3d.h
index 79d1b15674..633238030b 100644
--- a/scene/resources/height_map_shape_3d.h
+++ b/scene/resources/height_map_shape_3d.h
@@ -28,8 +28,8 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#ifndef HEIGHT_MAP_SHAPE_H
-#define HEIGHT_MAP_SHAPE_H
+#ifndef HEIGHT_MAP_SHAPE_3D_H
+#define HEIGHT_MAP_SHAPE_3D_H
 
 #include "scene/resources/shape_3d.h"
 
@@ -60,4 +60,4 @@ public:
 	HeightMapShape3D();
 };
 
-#endif /* !HEIGHT_MAP_SHAPE_H */
+#endif // HEIGHT_MAP_SHAPE_3D_H
diff --git a/scene/resources/immediate_mesh.h b/scene/resources/immediate_mesh.h
index e5f627ae8e..de10fdbfbe 100644
--- a/scene/resources/immediate_mesh.h
+++ b/scene/resources/immediate_mesh.h
@@ -115,4 +115,4 @@ public:
 	~ImmediateMesh();
 };
 
-#endif // IMMEDIATEMESH_H
+#endif // IMMEDIATE_MESH_H
diff --git a/scene/resources/importer_mesh.h b/scene/resources/importer_mesh.h
index 8f77597a58..bf1d0301d1 100644
--- a/scene/resources/importer_mesh.h
+++ b/scene/resources/importer_mesh.h
@@ -28,8 +28,8 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#ifndef SCENE_IMPORTER_MESH_H
-#define SCENE_IMPORTER_MESH_H
+#ifndef IMPORTER_MESH_H
+#define IMPORTER_MESH_H
 
 #include "core/io/resource.h"
 #include "core/templates/local_vector.h"
@@ -130,4 +130,5 @@ public:
 	Ref<ArrayMesh> get_mesh(const Ref<ArrayMesh> &p_base = Ref<ArrayMesh>());
 	void clear();
 };
-#endif // SCENE_IMPORTER_MESH_H
+
+#endif // IMPORTER_MESH_H
diff --git a/scene/resources/material.h b/scene/resources/material.h
index b845fd68c8..905e604e95 100644
--- a/scene/resources/material.h
+++ b/scene/resources/material.h
@@ -809,4 +809,4 @@ public:
 
 //////////////////////
 
-#endif
+#endif // MATERIAL_H
diff --git a/scene/resources/mesh.h b/scene/resources/mesh.h
index b166d12ead..0f3fae4179 100644
--- a/scene/resources/mesh.h
+++ b/scene/resources/mesh.h
@@ -362,4 +362,4 @@ public:
 	~PlaceholderMesh();
 };
 
-#endif
+#endif // MESH_H
diff --git a/scene/resources/multimesh.h b/scene/resources/multimesh.h
index 30ada5365f..0f8cc76173 100644
--- a/scene/resources/multimesh.h
+++ b/scene/resources/multimesh.h
@@ -113,4 +113,4 @@ public:
 
 VARIANT_ENUM_CAST(MultiMesh::TransformFormat);
 
-#endif // MULTI_MESH_H
+#endif // MULTIMESH_H
diff --git a/scene/resources/packed_scene.h b/scene/resources/packed_scene.h
index 5f8001c871..8e1a1d29b6 100644
--- a/scene/resources/packed_scene.h
+++ b/scene/resources/packed_scene.h
@@ -249,4 +249,4 @@ public:
 
 VARIANT_ENUM_CAST(PackedScene::GenEditState)
 
-#endif // SCENE_PRELOADER_H
+#endif // PACKED_SCENE_H
diff --git a/scene/resources/primitive_meshes.h b/scene/resources/primitive_meshes.h
index cb93211756..ec124e379f 100644
--- a/scene/resources/primitive_meshes.h
+++ b/scene/resources/primitive_meshes.h
@@ -595,4 +595,5 @@ public:
 };
 
 VARIANT_ENUM_CAST(RibbonTrailMesh::Shape)
-#endif
+
+#endif // PRIMITIVE_MESHES_H
diff --git a/scene/resources/separation_ray_shape_3d.h b/scene/resources/separation_ray_shape_3d.h
index 0e750a48e6..ae08ff7887 100644
--- a/scene/resources/separation_ray_shape_3d.h
+++ b/scene/resources/separation_ray_shape_3d.h
@@ -28,8 +28,9 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#ifndef SEPARATION_RAY_SHAPE_H
-#define SEPARATION_RAY_SHAPE_H
+#ifndef SEPARATION_RAY_SHAPE_3D_H
+#define SEPARATION_RAY_SHAPE_3D_H
+
 #include "scene/resources/shape_3d.h"
 
 class SeparationRayShape3D : public Shape3D {
@@ -53,4 +54,5 @@ public:
 
 	SeparationRayShape3D();
 };
-#endif // SEPARATION_RAY_SHAPE_H
+
+#endif // SEPARATION_RAY_SHAPE_3D_H
diff --git a/scene/resources/shape_3d.h b/scene/resources/shape_3d.h
index 77e79a269d..58fe723d89 100644
--- a/scene/resources/shape_3d.h
+++ b/scene/resources/shape_3d.h
@@ -73,4 +73,4 @@ public:
 	~Shape3D();
 };
 
-#endif // SHAPE_H
+#endif // SHAPE_3D_H
diff --git a/scene/resources/skeleton_modification_2d.h b/scene/resources/skeleton_modification_2d.h
index 3b9235ffd8..4c49119df0 100644
--- a/scene/resources/skeleton_modification_2d.h
+++ b/scene/resources/skeleton_modification_2d.h
@@ -28,8 +28,8 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#ifndef SKELETONMODIFICATION2D_H
-#define SKELETONMODIFICATION2D_H
+#ifndef SKELETON_MODIFICATION_2D_H
+#define SKELETON_MODIFICATION_2D_H
 
 #include "scene/2d/skeleton_2d.h"
 #include "scene/resources/skeleton_modification_stack_2d.h"
@@ -86,4 +86,4 @@ public:
 	SkeletonModification2D();
 };
 
-#endif // SKELETONMODIFICATION2D_H
+#endif // SKELETON_MODIFICATION_2D_H
diff --git a/scene/resources/skeleton_modification_2d_ccdik.h b/scene/resources/skeleton_modification_2d_ccdik.h
index 31485fa31f..e49dfca5b5 100644
--- a/scene/resources/skeleton_modification_2d_ccdik.h
+++ b/scene/resources/skeleton_modification_2d_ccdik.h
@@ -28,8 +28,8 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#ifndef SKELETONMODIFICATION2DCCDIK_H
-#define SKELETONMODIFICATION2DCCDIK_H
+#ifndef SKELETON_MODIFICATION_2D_CCDIK_H
+#define SKELETON_MODIFICATION_2D_CCDIK_H
 
 #include "scene/2d/skeleton_2d.h"
 #include "scene/resources/skeleton_modification_2d.h"
@@ -113,4 +113,4 @@ public:
 	~SkeletonModification2DCCDIK();
 };
 
-#endif // SKELETONMODIFICATION2DCCDIK_H
+#endif // SKELETON_MODIFICATION_2D_CCDIK_H
diff --git a/scene/resources/skeleton_modification_2d_fabrik.h b/scene/resources/skeleton_modification_2d_fabrik.h
index d5077084ef..4a875d039f 100644
--- a/scene/resources/skeleton_modification_2d_fabrik.h
+++ b/scene/resources/skeleton_modification_2d_fabrik.h
@@ -28,8 +28,8 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#ifndef SKELETONMODIFICATION2DFABRIK_H
-#define SKELETONMODIFICATION2DFABRIK_H
+#ifndef SKELETON_MODIFICATION_2D_FABRIK_H
+#define SKELETON_MODIFICATION_2D_FABRIK_H
 
 #include "scene/2d/skeleton_2d.h"
 #include "scene/resources/skeleton_modification_2d.h"
@@ -105,4 +105,4 @@ public:
 	~SkeletonModification2DFABRIK();
 };
 
-#endif // SKELETONMODIFICATION2DFABRIK_H
+#endif // SKELETON_MODIFICATION_2D_FABRIK_H
diff --git a/scene/resources/skeleton_modification_2d_jiggle.h b/scene/resources/skeleton_modification_2d_jiggle.h
index a1abca6564..b9080eafa9 100644
--- a/scene/resources/skeleton_modification_2d_jiggle.h
+++ b/scene/resources/skeleton_modification_2d_jiggle.h
@@ -28,8 +28,8 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#ifndef SKELETONMODIFICATION2DJIGGLE_H
-#define SKELETONMODIFICATION2DJIGGLE_H
+#ifndef SKELETON_MODIFICATION_2D_JIGGLE_H
+#define SKELETON_MODIFICATION_2D_JIGGLE_H
 
 #include "scene/2d/skeleton_2d.h"
 #include "scene/resources/skeleton_modification_2d.h"
@@ -136,4 +136,4 @@ public:
 	~SkeletonModification2DJiggle();
 };
 
-#endif // SKELETONMODIFICATION2DJIGGLE_H
+#endif // SKELETON_MODIFICATION_2D_JIGGLE_H
diff --git a/scene/resources/skeleton_modification_2d_lookat.h b/scene/resources/skeleton_modification_2d_lookat.h
index ff91b92e7d..e4d7afa605 100644
--- a/scene/resources/skeleton_modification_2d_lookat.h
+++ b/scene/resources/skeleton_modification_2d_lookat.h
@@ -28,8 +28,8 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#ifndef SKELETONMODIFICATION2DLOOKAT_H
-#define SKELETONMODIFICATION2DLOOKAT_H
+#ifndef SKELETON_MODIFICATION_2D_LOOKAT_H
+#define SKELETON_MODIFICATION_2D_LOOKAT_H
 
 #include "scene/2d/skeleton_2d.h"
 #include "scene/resources/skeleton_modification_2d.h"
@@ -97,4 +97,4 @@ public:
 	~SkeletonModification2DLookAt();
 };
 
-#endif // SKELETONMODIFICATION2DLOOKAT_H
+#endif // SKELETON_MODIFICATION_2D_LOOKAT_H
diff --git a/scene/resources/skeleton_modification_2d_physicalbones.h b/scene/resources/skeleton_modification_2d_physicalbones.h
index 373ff666ee..55482b2cca 100644
--- a/scene/resources/skeleton_modification_2d_physicalbones.h
+++ b/scene/resources/skeleton_modification_2d_physicalbones.h
@@ -28,8 +28,8 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#ifndef SKELETONMODIFICATION2DPHYSICALBONES_H
-#define SKELETONMODIFICATION2DPHYSICALBONES_H
+#ifndef SKELETON_MODIFICATION_2D_PHYSICALBONES_H
+#define SKELETON_MODIFICATION_2D_PHYSICALBONES_H
 
 #include "scene/2d/skeleton_2d.h"
 #include "scene/resources/skeleton_modification_2d.h"
@@ -79,4 +79,4 @@ public:
 	~SkeletonModification2DPhysicalBones();
 };
 
-#endif // SKELETONMODIFICATION2DPHYSICALBONES_H
+#endif // SKELETON_MODIFICATION_2D_PHYSICALBONES_H
diff --git a/scene/resources/skeleton_modification_2d_stackholder.h b/scene/resources/skeleton_modification_2d_stackholder.h
index 99d9f6f381..4da9fcc1f6 100644
--- a/scene/resources/skeleton_modification_2d_stackholder.h
+++ b/scene/resources/skeleton_modification_2d_stackholder.h
@@ -28,8 +28,8 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#ifndef SKELETONMODIFICATION2DSTACKHOLDER_H
-#define SKELETONMODIFICATION2DSTACKHOLDER_H
+#ifndef SKELETON_MODIFICATION_2D_STACKHOLDER_H
+#define SKELETON_MODIFICATION_2D_STACKHOLDER_H
 
 #include "scene/2d/skeleton_2d.h"
 #include "scene/resources/skeleton_modification_2d.h"
@@ -61,4 +61,4 @@ public:
 	~SkeletonModification2DStackHolder();
 };
 
-#endif // SKELETONMODIFICATION2DSTACKHOLDER_H
+#endif // SKELETON_MODIFICATION_2D_STACKHOLDER_H
diff --git a/scene/resources/skeleton_modification_2d_twoboneik.h b/scene/resources/skeleton_modification_2d_twoboneik.h
index fc14d35f70..e1dbb6cfda 100644
--- a/scene/resources/skeleton_modification_2d_twoboneik.h
+++ b/scene/resources/skeleton_modification_2d_twoboneik.h
@@ -28,8 +28,8 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#ifndef SKELETONMODIFICATION2DTWOBONEIK_H
-#define SKELETONMODIFICATION2DTWOBONEIK_H
+#ifndef SKELETON_MODIFICATION_2D_TWOBONEIK_H
+#define SKELETON_MODIFICATION_2D_TWOBONEIK_H
 
 #include "scene/2d/skeleton_2d.h"
 #include "scene/resources/skeleton_modification_2d.h"
@@ -104,4 +104,4 @@ public:
 	~SkeletonModification2DTwoBoneIK();
 };
 
-#endif // SKELETONMODIFICATION2DTWOBONEIK_H
+#endif // SKELETON_MODIFICATION_2D_TWOBONEIK_H
diff --git a/scene/resources/skeleton_modification_3d.h b/scene/resources/skeleton_modification_3d.h
index ab736fcbd2..6daf5efcd9 100644
--- a/scene/resources/skeleton_modification_3d.h
+++ b/scene/resources/skeleton_modification_3d.h
@@ -28,8 +28,8 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#ifndef SKELETONMODIFICATION3D_H
-#define SKELETONMODIFICATION3D_H
+#ifndef SKELETON_MODIFICATION_3D_H
+#define SKELETON_MODIFICATION_3D_H
 
 #include "scene/3d/skeleton_3d.h"
 #include "scene/resources/skeleton_modification_stack_3d.h"
@@ -76,4 +76,4 @@ public:
 	SkeletonModification3D();
 };
 
-#endif // SKELETONMODIFICATION3D_H
+#endif // SKELETON_MODIFICATION_3D_H
diff --git a/scene/resources/skeleton_modification_3d_ccdik.h b/scene/resources/skeleton_modification_3d_ccdik.h
index 873ab8aa5a..7098794038 100644
--- a/scene/resources/skeleton_modification_3d_ccdik.h
+++ b/scene/resources/skeleton_modification_3d_ccdik.h
@@ -32,8 +32,8 @@
 #include "scene/3d/skeleton_3d.h"
 #include "scene/resources/skeleton_modification_3d.h"
 
-#ifndef SKELETONMODIFICATION3DCCDIK_H
-#define SKELETONMODIFICATION3DCCDIK_H
+#ifndef SKELETON_MODIFICATION_3D_CCDIK_H
+#define SKELETON_MODIFICATION_3D_CCDIK_H
 
 class SkeletonModification3DCCDIK : public SkeletonModification3D {
 	GDCLASS(SkeletonModification3DCCDIK, SkeletonModification3D);
@@ -111,4 +111,4 @@ public:
 	~SkeletonModification3DCCDIK();
 };
 
-#endif //SKELETONMODIFICATION3DCCDIK_H
+#endif // SKELETON_MODIFICATION_3D_CCDIK_H
diff --git a/scene/resources/skeleton_modification_3d_fabrik.h b/scene/resources/skeleton_modification_3d_fabrik.h
index cc4d3a5e20..3d66bb6d99 100644
--- a/scene/resources/skeleton_modification_3d_fabrik.h
+++ b/scene/resources/skeleton_modification_3d_fabrik.h
@@ -32,8 +32,8 @@
 #include "scene/3d/skeleton_3d.h"
 #include "scene/resources/skeleton_modification_3d.h"
 
-#ifndef SKELETONMODIFICATION3DFABRIK_H
-#define SKELETONMODIFICATION3DFABRIK_H
+#ifndef SKELETON_MODIFICATION_3D_FABRIK_H
+#define SKELETON_MODIFICATION_3D_FABRIK_H
 
 class SkeletonModification3DFABRIK : public SkeletonModification3D {
 	GDCLASS(SkeletonModification3DFABRIK, SkeletonModification3D);
@@ -121,4 +121,4 @@ public:
 	~SkeletonModification3DFABRIK();
 };
 
-#endif //SKELETONMODIFICATION3DFABRIK_H
+#endif // SKELETON_MODIFICATION_3D_FABRIK_H
diff --git a/scene/resources/skeleton_modification_3d_jiggle.h b/scene/resources/skeleton_modification_3d_jiggle.h
index 7ec5ed4f11..f41ffcd58d 100644
--- a/scene/resources/skeleton_modification_3d_jiggle.h
+++ b/scene/resources/skeleton_modification_3d_jiggle.h
@@ -32,8 +32,8 @@
 #include "scene/3d/skeleton_3d.h"
 #include "scene/resources/skeleton_modification_3d.h"
 
-#ifndef SKELETONMODIFICATION3DJIGGLE_H
-#define SKELETONMODIFICATION3DJIGGLE_H
+#ifndef SKELETON_MODIFICATION_3D_JIGGLE_H
+#define SKELETON_MODIFICATION_3D_JIGGLE_H
 
 class SkeletonModification3DJiggle : public SkeletonModification3D {
 	GDCLASS(SkeletonModification3DJiggle, SkeletonModification3D);
@@ -135,4 +135,4 @@ public:
 	~SkeletonModification3DJiggle();
 };
 
-#endif //SKELETONMODIFICATION3DJIGGLE_H
+#endif // SKELETON_MODIFICATION_3D_JIGGLE_H
diff --git a/scene/resources/skeleton_modification_3d_lookat.h b/scene/resources/skeleton_modification_3d_lookat.h
index 9f5120a0fd..4e5714b5dc 100644
--- a/scene/resources/skeleton_modification_3d_lookat.h
+++ b/scene/resources/skeleton_modification_3d_lookat.h
@@ -31,8 +31,8 @@
 #include "scene/3d/skeleton_3d.h"
 #include "scene/resources/skeleton_modification_3d.h"
 
-#ifndef SKELETONMODIFICATION3DLOOKAT_H
-#define SKELETONMODIFICATION3DLOOKAT_H
+#ifndef SKELETON_MODIFICATION_3D_LOOKAT_H
+#define SKELETON_MODIFICATION_3D_LOOKAT_H
 
 class SkeletonModification3DLookAt : public SkeletonModification3D {
 	GDCLASS(SkeletonModification3DLookAt, SkeletonModification3D);
@@ -86,4 +86,4 @@ public:
 	~SkeletonModification3DLookAt();
 };
 
-#endif //SKELETONMODIFICATION3DLOOKAT_H
+#endif // SKELETON_MODIFICATION_3D_LOOKAT_H
diff --git a/scene/resources/skeleton_modification_3d_stackholder.h b/scene/resources/skeleton_modification_3d_stackholder.h
index 5780d7d43f..ae22099158 100644
--- a/scene/resources/skeleton_modification_3d_stackholder.h
+++ b/scene/resources/skeleton_modification_3d_stackholder.h
@@ -31,8 +31,8 @@
 #include "scene/3d/skeleton_3d.h"
 #include "scene/resources/skeleton_modification_3d.h"
 
-#ifndef SKELETONMODIFICATION3DSTACKHOLDER_H
-#define SKELETONMODIFICATION3DSTACKHOLDER_H
+#ifndef SKELETON_MODIFICATION_3D_STACKHOLDER_H
+#define SKELETON_MODIFICATION_3D_STACKHOLDER_H
 
 class SkeletonModification3DStackHolder : public SkeletonModification3D {
 	GDCLASS(SkeletonModification3DStackHolder, SkeletonModification3D);
@@ -56,4 +56,4 @@ public:
 	~SkeletonModification3DStackHolder();
 };
 
-#endif //SKELETONMODIFICATION3DSTACKHOLDER_H
+#endif // SKELETON_MODIFICATION_3D_STACKHOLDER_H
diff --git a/scene/resources/skeleton_modification_3d_twoboneik.h b/scene/resources/skeleton_modification_3d_twoboneik.h
index a4ddc6cee7..57e8237511 100644
--- a/scene/resources/skeleton_modification_3d_twoboneik.h
+++ b/scene/resources/skeleton_modification_3d_twoboneik.h
@@ -31,8 +31,8 @@
 #include "scene/3d/skeleton_3d.h"
 #include "scene/resources/skeleton_modification_3d.h"
 
-#ifndef SKELETONMODIFICATION3DTWOBONEIK_H
-#define SKELETONMODIFICATION3DTWOBONEIK_H
+#ifndef SKELETON_MODIFICATION_3D_TWOBONEIK_H
+#define SKELETON_MODIFICATION_3D_TWOBONEIK_H
 
 class SkeletonModification3DTwoBoneIK : public SkeletonModification3D {
 	GDCLASS(SkeletonModification3DTwoBoneIK, SkeletonModification3D);
@@ -115,4 +115,4 @@ public:
 	~SkeletonModification3DTwoBoneIK();
 };
 
-#endif //SKELETONMODIFICATION3DTWOBONEIK_H
+#endif // SKELETON_MODIFICATION_3D_TWOBONEIK_H
diff --git a/scene/resources/skeleton_modification_stack_2d.h b/scene/resources/skeleton_modification_stack_2d.h
index 7b5f8e0322..ceffd71368 100644
--- a/scene/resources/skeleton_modification_stack_2d.h
+++ b/scene/resources/skeleton_modification_stack_2d.h
@@ -28,8 +28,8 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#ifndef SKELETONMODIFICATIONSTACK2D_H
-#define SKELETONMODIFICATIONSTACK2D_H
+#ifndef SKELETON_MODIFICATION_STACK_2D_H
+#define SKELETON_MODIFICATION_STACK_2D_H
 
 #include "scene/2d/skeleton_2d.h"
 #include "scene/resources/skeleton_modification_2d.h"
@@ -96,4 +96,4 @@ public:
 	SkeletonModificationStack2D();
 };
 
-#endif // SKELETONMODIFICATION2D_H
+#endif // SKELETON_MODIFICATION_STACK_2D_H
diff --git a/scene/resources/skeleton_modification_stack_3d.h b/scene/resources/skeleton_modification_stack_3d.h
index 2c17fba2c5..4ff1bd1e33 100644
--- a/scene/resources/skeleton_modification_stack_3d.h
+++ b/scene/resources/skeleton_modification_stack_3d.h
@@ -28,8 +28,8 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#ifndef SKELETONMODIFICATIONSTACK3D_H
-#define SKELETONMODIFICATIONSTACK3D_H
+#ifndef SKELETON_MODIFICATION_STACK_3D_H
+#define SKELETON_MODIFICATION_STACK_3D_H
 
 #include "core/templates/local_vector.h"
 #include "scene/3d/skeleton_3d.h"
@@ -88,4 +88,4 @@ public:
 	SkeletonModificationStack3D();
 };
 
-#endif // SKELETONMODIFICATIONSTACK3D_H
+#endif // SKELETON_MODIFICATION_STACK_3D_H
diff --git a/scene/resources/sky_material.h b/scene/resources/sky_material.h
index 5be8922ba4..61999af3c4 100644
--- a/scene/resources/sky_material.h
+++ b/scene/resources/sky_material.h
@@ -219,4 +219,4 @@ public:
 	~PhysicalSkyMaterial();
 };
 
-#endif /* !SKY_MATERIAL_H */
+#endif // SKY_MATERIAL_H
diff --git a/scene/resources/sphere_shape_3d.h b/scene/resources/sphere_shape_3d.h
index 8f77378ef4..91d72e01ec 100644
--- a/scene/resources/sphere_shape_3d.h
+++ b/scene/resources/sphere_shape_3d.h
@@ -52,4 +52,4 @@ public:
 	SphereShape3D();
 };
 
-#endif // SPHERE_SHAPE_H
+#endif // SPHERE_SHAPE_3D_H
diff --git a/scene/resources/style_box.h b/scene/resources/style_box.h
index 3b3654775f..9f4f69d3ba 100644
--- a/scene/resources/style_box.h
+++ b/scene/resources/style_box.h
@@ -264,4 +264,4 @@ public:
 	~StyleBoxLine();
 };
 
-#endif
+#endif // STYLE_BOX_H
diff --git a/scene/resources/surface_tool.h b/scene/resources/surface_tool.h
index 2d399ca3bf..6735d6623f 100644
--- a/scene/resources/surface_tool.h
+++ b/scene/resources/surface_tool.h
@@ -207,4 +207,4 @@ public:
 VARIANT_ENUM_CAST(SurfaceTool::CustomFormat)
 VARIANT_ENUM_CAST(SurfaceTool::SkinWeightCount)
 
-#endif
+#endif // SURFACE_TOOL_H
diff --git a/scene/resources/syntax_highlighter.h b/scene/resources/syntax_highlighter.h
index 1243a9dbf7..69131ffbee 100644
--- a/scene/resources/syntax_highlighter.h
+++ b/scene/resources/syntax_highlighter.h
@@ -142,4 +142,4 @@ public:
 	Color get_member_variable_color() const;
 };
 
-#endif
+#endif // SYNTAX_HIGHLIGHTER_H
diff --git a/scene/resources/text_file.h b/scene/resources/text_file.h
index 0c8cf855f0..168e4f5879 100644
--- a/scene/resources/text_file.h
+++ b/scene/resources/text_file.h
@@ -28,8 +28,8 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#ifndef TEXTFILE_H
-#define TEXTFILE_H
+#ifndef TEXT_FILE_H
+#define TEXT_FILE_H
 
 #include "core/io/resource_loader.h"
 #include "core/io/resource_saver.h"
@@ -51,4 +51,4 @@ public:
 	Error load_text(const String &p_path);
 };
 
-#endif // TEXTFILE_H
+#endif // TEXT_FILE_H
diff --git a/scene/resources/texture.h b/scene/resources/texture.h
index b107a2a70d..36b193c5d4 100644
--- a/scene/resources/texture.h
+++ b/scene/resources/texture.h
@@ -1106,4 +1106,4 @@ public:
 			PlaceholderTextureLayered(LAYERED_TYPE_CUBEMAP_ARRAY) {}
 };
 
-#endif
+#endif // TEXTURE_H
diff --git a/scene/resources/theme.h b/scene/resources/theme.h
index 87d7d2fdea..a2aca5e61f 100644
--- a/scene/resources/theme.h
+++ b/scene/resources/theme.h
@@ -256,4 +256,4 @@ public:
 
 VARIANT_ENUM_CAST(Theme::DataType);
 
-#endif
+#endif // THEME_H
diff --git a/scene/resources/video_stream.h b/scene/resources/video_stream.h
index e368ffc030..35686b293c 100644
--- a/scene/resources/video_stream.h
+++ b/scene/resources/video_stream.h
@@ -75,4 +75,4 @@ public:
 	virtual Ref<VideoStreamPlayback> instantiate_playback() = 0;
 };
 
-#endif
+#endif // VIDEO_STREAM_H
diff --git a/scene/resources/visual_shader_particle_nodes.h b/scene/resources/visual_shader_particle_nodes.h
index 05a059373b..64acb6d18f 100644
--- a/scene/resources/visual_shader_particle_nodes.h
+++ b/scene/resources/visual_shader_particle_nodes.h
@@ -352,4 +352,4 @@ public:
 
 VARIANT_ENUM_CAST(VisualShaderNodeParticleEmit::EmitFlags)
 
-#endif
+#endif // VISUAL_SHADER_PARTICLE_NODES_H
diff --git a/scene/resources/world_boundary_shape_3d.h b/scene/resources/world_boundary_shape_3d.h
index 5378bc52c7..5c34767106 100644
--- a/scene/resources/world_boundary_shape_3d.h
+++ b/scene/resources/world_boundary_shape_3d.h
@@ -53,4 +53,5 @@ public:
 
 	WorldBoundaryShape3D();
 };
-#endif // WORLD_BOUNDARY_SHAPE_H
+
+#endif // WORLD_BOUNDARY_SHAPE_3D_H