Cleanup: spelling in comments

scripts/presets/keyconfig/keymap_data/blender_default.py

@@ -4002,7 +4002,7 @@ def km_grease_pencil_sculpt_mode(params):
         # Active layer
         op_menu("GREASE_PENCIL_MT_layer_active", {"type": 'Y', "value": 'PRESS'}),
 
-        # Automasking menu
+        # Auto-masking menu.
         op_menu_pie("VIEW3D_MT_grease_pencil_sculpt_automasking_pie", {
                     "type": 'A', "value": 'PRESS', "shift": True, "alt": True}),
 

source/blender/gpu/glsl_preprocess/glsl_preprocess.hh

@@ -345,7 +345,7 @@ class Preprocessor {
 
   void static_strings_parsing(const std::string &str)
   {
-    /* Matches any character inside a pair of unescaped quote. */
+    /* Matches any character inside a pair of un-escaped quote. */
     std::regex regex(R"("(?:[^"])*")");
     regex_global_search(
         str, regex, [&](const std::smatch &match) { static_strings_.insert(match[0].str()); });
@@ -466,7 +466,7 @@ class Preprocessor {
     /* Example: `const uint global_var = 1u;`. Matches if not indented (i.e. inside a scope). */
     std::regex regex(R"(const \w+ \w+ =)");
     regex_global_search(str, regex, [&](const std::smatch &match) {
-      /* Positive lookbehind is not supported in std::regex. Do it manually. */
+      /* Positive look-behind is not supported in #std::regex. Do it manually. */
       if (match.prefix().str().back() == '\n') {
         const char *msg =
             "Global scope constant expression found. These get allocated per-thread in MSL. "
@@ -604,7 +604,7 @@ class Preprocessor {
     std::stringstream suffix;
     suffix << "#line 1 ";
 #ifdef __APPLE__
-    /* For now, only Metal supports filname in line directive.
+    /* For now, only Metal supports filename in line directive.
      * There is no way to know the actual backend, so we assume Apple uses Metal. */
     /* TODO(fclem): We could make it work using a macro to choose between the filename and the hash
      * at runtime. i.e.: `FILENAME_MACRO(12546546541, 'filename.glsl')` This should work for both

source/blender/gpu/shaders/opengl/glsl_shader_defines.glsl

@@ -158,7 +158,7 @@ bool is_zero(vec4 A)
 #define _shared_sta
 #define _shared_end
 
-#define _enum_dummy /* Needed to please glslang. */
+#define _enum_dummy /* Needed to please `glslang`. */
 #define _enum_type(name) uint
 #define _enum_decl(name) const uint
 #define _enum_end _enum_dummy;

source/blender/makesdna/DNA_scene_types.h

@@ -87,7 +87,7 @@ typedef enum eFFMpegPreset {
 } eFFMpegPreset;
 
 /**
- * Mapping from easily-understandable quality (Costant Rate Factor - CRF) descriptions
+ * Mapping from easily-understandable quality (Constant Rate Factor - CRF) descriptions
  * to H.264 8-bit CRF values. https://trac.ffmpeg.org/wiki/Encode/H.264#a1.ChooseaCRFvalue
  * For other video codecs these values might need to be remapped.
  */

source/blender/nodes/composite/nodes/node_composite_brightness.cc

@@ -80,7 +80,7 @@ static ShaderNode *get_compositor_shader_node(DNode node)
   return new BrightContrastShaderNode(node);
 }
 
-/* The algorithm is by Werner D. Streidt, extracted of OpenCV demhist.c:
+/* The algorithm is by Werner D. Streidt, extracted of OpenCV `demhist.c`:
  *   http://visca.com/ffactory/archives/5-99/msg00021.html */
 template<bool UsePremultiply>
 static float4 brightness_and_contrast(const float4 &color,