Fix typos with codespell

Using codespell 1.17.1.

Method:
```
$ cat > ../godot-word-whitelist.txt << EOF
ang
curvelinear
dof
doubleclick
fave
findn
leapyear
lod
merchantibility
nd
numer
ois
ony
que
seeked
synching
te
uint
unselect
webp
EOF

$ codespell -w -q 3 -I ../godot-word-whitelist.txt --skip="./thirdparty,*.po"
$ git diff // undo unwanted changes
```

8 files changed, 11 insertions, 11 deletions

diff --git a/servers/rendering/rasterizer_rd/shaders/canvas.glsl b/servers/rendering/rasterizer_rd/shaders/canvas.glsl
index e33b3face9..4a40584e16 100644
--- a/servers/rendering/rasterizer_rd/shaders/canvas.glsl
+++ b/servers/rendering/rasterizer_rd/shaders/canvas.glsl
@@ -101,7 +101,7 @@ void main() {
 				offset += 1;
 			} else {
 				instance_color = vec4(texelFetch(instancing_buffer, offset + 0), texelFetch(instancing_buffer, offset + 1), texelFetch(instancing_buffer, offset + 2), texelFetch(instancing_buffer, offset + 3));
-				offser += 4;
+				offset += 4;
 			}
 
 			color *= instance_color;
diff --git a/servers/rendering/rasterizer_rd/shaders/particles.glsl b/servers/rendering/rasterizer_rd/shaders/particles.glsl
index 3de807b57c..a924509771 100644
--- a/servers/rendering/rasterizer_rd/shaders/particles.glsl
+++ b/servers/rendering/rasterizer_rd/shaders/particles.glsl
@@ -147,7 +147,7 @@ bool emit_particle(mat4 p_xform, vec3 p_velocity, vec4 p_color, vec4 p_custom, u
 	while(attempts-- > 0) {
 	    dst_index = dst_particles.particle_count;
 	    if (dst_index == dst_particles.particle_max) {
-		return false; //cant emit anymore
+		return false; //can't emit anymore
 	    }
 
 	    if (atomicCompSwap(dst_particles.particle_count, dst_index, dst_index +1 ) != dst_index) {
diff --git a/servers/rendering/rasterizer_rd/shaders/scene_high_end.glsl b/servers/rendering/rasterizer_rd/shaders/scene_high_end.glsl
index 2a7b73d9aa..e11f3983c5 100644
--- a/servers/rendering/rasterizer_rd/shaders/scene_high_end.glsl
+++ b/servers/rendering/rasterizer_rd/shaders/scene_high_end.glsl
@@ -681,7 +681,7 @@ LIGHT_SHADER_CODE
 
 #ifndef USE_NO_SHADOWS
 
-// Produces cheap white noise, optmized for window-space
+// Produces cheap white noise, optimized for window-space
 // Comes from: https://www.shadertoy.com/view/4djSRW
 // Copyright: Dave Hoskins, MIT License
 float quick_hash(vec2 pos) {
diff --git a/servers/rendering/rasterizer_rd/shaders/scene_high_end_inc.glsl b/servers/rendering/rasterizer_rd/shaders/scene_high_end_inc.glsl
index 66bfefbe89..0cc2b90c53 100644
--- a/servers/rendering/rasterizer_rd/shaders/scene_high_end_inc.glsl
+++ b/servers/rendering/rasterizer_rd/shaders/scene_high_end_inc.glsl
@@ -252,7 +252,7 @@ layout(set = 1, binding = 0) uniform textureCube radiance_cubemap;
 
 #endif
 
-/* Set 2, Reflection and Shadow Atlases (view dependant) */
+/* Set 2, Reflection and Shadow Atlases (view dependent) */
 
 layout(set = 2, binding = 0) uniform textureCubeArray reflection_atlas;
 
diff --git a/servers/rendering/rasterizer_rd/shaders/sdfgi_direct_light.glsl b/servers/rendering/rasterizer_rd/shaders/sdfgi_direct_light.glsl
index c4b29216d5..61e4bf5e18 100644
--- a/servers/rendering/rasterizer_rd/shaders/sdfgi_direct_light.glsl
+++ b/servers/rendering/rasterizer_rd/shaders/sdfgi_direct_light.glsl
@@ -22,7 +22,7 @@ dispatch_data;
 struct ProcessVoxel {
 	uint position; //xyz 7 bit packed, extra 11 bits for neigbours
 	uint albedo; //rgb bits 0-15 albedo, bits 16-21 are normal bits (set if geometry exists toward that side), extra 11 bits for neibhbours
-	uint light; //rgbe8985 encoded total saved light, extra 2 bits for neighbous
+	uint light; //rgbe8985 encoded total saved light, extra 2 bits for neighbours
 	uint light_aniso; //55555 light anisotropy, extra 2 bits for neighbours
 	//total neighbours: 26
 };
diff --git a/servers/rendering/rasterizer_rd/shaders/sdfgi_integrate.glsl b/servers/rendering/rasterizer_rd/shaders/sdfgi_integrate.glsl
index 1ec471d204..d516ab22c3 100644
--- a/servers/rendering/rasterizer_rd/shaders/sdfgi_integrate.glsl
+++ b/servers/rendering/rasterizer_rd/shaders/sdfgi_integrate.glsl
@@ -336,7 +336,7 @@ void main() {
 
 #ifdef MODE_STORE
 
-	// converting to octahedral in this step is requiered because
+	// converting to octahedral in this step is required because
 	// octahedral is much faster to read from the screen than spherical harmonics,
 	// despite the very slight quality loss
 
@@ -512,7 +512,7 @@ void main() {
 			imageStore(lightprobe_average_scroll_texture, dst_pos, value);
 		}
 	} else if (params.cascade < params.max_cascades - 1) {
-		//cant scroll, must look for position in parent cascade
+		//can't scroll, must look for position in parent cascade
 
 		//to global coords
 		float probe_cell_size = float(params.grid_size.x / float(params.probe_axis_size - 1)) / cascades.data[params.cascade].to_cell;
diff --git a/servers/rendering/rasterizer_rd/shaders/sdfgi_preprocess.glsl b/servers/rendering/rasterizer_rd/shaders/sdfgi_preprocess.glsl
index dd0ca5c506..916c60ac89 100644
--- a/servers/rendering/rasterizer_rd/shaders/sdfgi_preprocess.glsl
+++ b/servers/rendering/rasterizer_rd/shaders/sdfgi_preprocess.glsl
@@ -103,7 +103,7 @@ dispatch_data;
 struct ProcessVoxel {
 	uint position; //xyz 7 bit packed, extra 11 bits for neigbours
 	uint albedo; //rgb bits 0-15 albedo, bits 16-21 are normal bits (set if geometry exists toward that side), extra 11 bits for neibhbours
-	uint light; //rgbe8985 encoded total saved light, extra 2 bits for neighbous
+	uint light; //rgbe8985 encoded total saved light, extra 2 bits for neighbours
 	uint light_aniso; //55555 light anisotropy, extra 2 bits for neighbours
 	//total neighbours: 26
 };
@@ -136,7 +136,7 @@ dispatch_data;
 struct ProcessVoxel {
 	uint position; //xyz 7 bit packed, extra 11 bits for neigbours
 	uint albedo; //rgb bits 0-15 albedo, bits 16-21 are normal bits (set if geometry exists toward that side), extra 11 bits for neibhbours
-	uint light; //rgbe8985 encoded total saved light, extra 2 bits for neighbous
+	uint light; //rgbe8985 encoded total saved light, extra 2 bits for neighbours
 	uint light_aniso; //55555 light anisotropy, extra 2 bits for neighbours
 	//total neighbours: 26
 };
@@ -274,7 +274,7 @@ void main() {
 
 #ifdef MODE_JUMPFLOOD
 
-	//regular jumpflood, efficent for large steps, inefficient for small steps
+	//regular jumpflood, efficient for large steps, inefficient for small steps
 	ivec3 pos = ivec3(gl_GlobalInvocationID.xyz);
 
 	vec3 posf = vec3(pos);
diff --git a/servers/rendering/rasterizer_rd/shaders/volumetric_fog.glsl b/servers/rendering/rasterizer_rd/shaders/volumetric_fog.glsl
index cb19fb0b69..13b162f0c9 100644
--- a/servers/rendering/rasterizer_rd/shaders/volumetric_fog.glsl
+++ b/servers/rendering/rasterizer_rd/shaders/volumetric_fog.glsl
@@ -485,7 +485,7 @@ void main() {
 
 		//get depth at cell pos
 		float z = get_depth_at_pos(fog_cell_size.z, i);
-		//get distance from previos pos
+		//get distance from previous pos
 		float d = abs(prev_z - z);
 		//compute exinction based on beer's
 		float extinction = t * exp(-d * fog.a);