Fix typos in source code using codespell

From https://github.com/lucasdemarchi/codespell

3 files changed, 3 insertions, 3 deletions

diff --git a/editor/plugins/shader_editor_plugin.cpp b/editor/plugins/shader_editor_plugin.cpp
index c295a6679e..11dfb7b910 100644
--- a/editor/plugins/shader_editor_plugin.cpp
+++ b/editor/plugins/shader_editor_plugin.cpp
@@ -470,7 +470,7 @@ bool ShaderEditorPlugin::handles(Object *p_object) const {
 	bool handles = true;
 	Shader *shader = p_object->cast_to<Shader>();
 	/*
-	if (!shader || shader->cast_to<ShaderGraph>()) // Dont handle ShaderGraph's
+	if (!shader || shader->cast_to<ShaderGraph>()) // Don't handle ShaderGraph's
 		handles = false;
 	*/
 
diff --git a/editor/plugins/shader_graph_editor_plugin.cpp b/editor/plugins/shader_graph_editor_plugin.cpp
index d55c133dc9..bff7dece20 100644
--- a/editor/plugins/shader_graph_editor_plugin.cpp
+++ b/editor/plugins/shader_graph_editor_plugin.cpp
@@ -2425,7 +2425,7 @@ void ShaderGraphView::_create_node(int p_id) {
 		colors.push_back("ShadowColor");
 		colors.push_back("Diffuse");
 		colors.push_back("Specular");
-		colors.push_back("Emmision");
+		colors.push_back("Emission");
 		Array reals;
 		reals.push_back("Alpha");
 		reals.push_back("DiffuseAlpha");
diff --git a/editor/plugins/texture_region_editor_plugin.cpp b/editor/plugins/texture_region_editor_plugin.cpp
index 5e992d3ec1..c0b410ba99 100644
--- a/editor/plugins/texture_region_editor_plugin.cpp
+++ b/editor/plugins/texture_region_editor_plugin.cpp
@@ -710,7 +710,7 @@ void TextureRegionEditor::_edit_region() {
 											autoslice_cache.erase(F->next());
 										} else {
 											queue_erase = true;
-											//Cant delete the first rect in the list.
+											//Can't delete the first rect in the list.
 										}
 										merged = true;
 									}