Cleanup: spelling in comments

intern/cycles/device/denoise.h

@@ -70,8 +70,7 @@ class DenoiseParams : public Node {
   bool temporally_stable = false;
 
   /* If true, then allow, if supported, OpenImageDenoise to use GPU device.
-   * If false, then OpenImageDenoise will always use CPU regardless of GPU device
-   * precense. */
+   * If false, then OpenImageDenoise will always use CPU regardless of GPU device presence. */
   bool use_gpu = true;
 
   DenoiserPrefilter prefilter = DENOISER_PREFILTER_FAST;

scripts/modules/bpy_extras/anim_utils.py

@@ -233,7 +233,7 @@ def bake_action_iter(
             return {}
 
         # Be careful about which properties to actually consider for baking, as
-        # keeping references to complex Blender datastructures around for too long
+        # keeping references to complex Blender data-structures around for too long
         # can cause crashes. See #117988.
         clean_props = {
             key: rna_idprop_value_to_python(value)

source/blender/blenkernel/BKE_grease_pencil.hh

@@ -476,7 +476,7 @@ class Layer : public ::GreasePencilLayer {
   float4x4 local_transform() const;
 
   /**
-   * Get the parent to world marix for this layer.
+   * Get the parent to world matrix for this layer.
    */
   float4x4 parent_to_world(const Object &parent) const;
 };

source/blender/blenloader/BLO_readfile.hh

@@ -77,7 +77,7 @@ struct BlendFileData {
  * of WindowManager and other UI data-blocks across blend-file reading process.
  */
 struct BlendFileReadWMSetupData {
-  /** The existing WM when filereading process is started. */
+  /** The existing WM when file-reading process is started. */
   wmWindowManager *old_wm;
 
   /** The startup file is being read. */

source/blender/blentranslation/BLT_translation.hh

@@ -84,7 +84,7 @@ const char *BLT_translate_do_new_dataname(const char *msgctxt, const char *msgid
 #define BLT_I18NCONTEXT_PLURAL "Plural"
 
 /* ID-types contexts. */
-/* WARNING! Keep it in sync with idtypes in blenkernel/intern/idcode.c */
+/* WARNING! Keep it in sync with ID-types in `blenkernel/intern/idtype.cc`. */
 #define BLT_I18NCONTEXT_ID_ACTION "Action"
 #define BLT_I18NCONTEXT_ID_ARMATURE "Armature"
 #define BLT_I18NCONTEXT_ID_BRUSH "Brush"

source/blender/compositor/COM_profile.hh

@@ -15,7 +15,7 @@ namespace blender::compositor {
 
 class NodeOperation;
 
-/* Profiling ddata gathered during execution of a compositing node tree. */
+/* Profiling data gathered during execution of a compositing node tree. */
 class ProfilerData {
  public:
   /* Per-node accumulated execution time. Includes execution time of all operations the node was

source/blender/draw/engines/eevee_next/eevee_defines.hh

@@ -38,14 +38,14 @@
 #define SPHERE_PROBE_SH_GROUP_SIZE 512
 #define SPHERE_PROBE_SH_SAMPLES_PER_GROUP 64
 /**
- * Limited by the UBO size limit (16384 bytes / sizeof(SphereProbeData)).
+ * Limited by the UBO size limit `(16384 bytes / sizeof(SphereProbeData))`.
  */
 #define SPHERE_PROBE_MAX 128
 
 /**
  * Limited by the performance impact it can cause.
  * Limited by the max layer count supported by a hardware (256).
- * Limited by the UBO size limit (16384 bytes / sizeof(PlanarProbeData)).
+ * Limited by the UBO size limit `(16384 bytes / sizeof(PlanarProbeData))`.
  */
 #define PLANAR_PROBE_MAX 16
 

source/blender/draw/engines/eevee_next/eevee_planar_probes.cc

@@ -36,7 +36,7 @@ void PlanarProbe::set_view(const draw::View &view, int layer_id)
 
 void PlanarProbeModule::init()
 {
-  /* This triggers the compilation of clipped shader only if we can detect lightprobe planes. */
+  /* This triggers the compilation of clipped shader only if we can detect light-probe planes. */
   if (inst_.is_viewport()) {
     /* This check needs to happen upfront before sync, so we use the previous sync result. */
     update_probes_ = !inst_.light_probes.planar_map_.is_empty();

source/blender/draw/engines/eevee_next/eevee_reflection_probes.cc

@@ -74,7 +74,7 @@ void SphereProbeModule::begin_sync()
 
 bool SphereProbeModule::ensure_atlas()
 {
-  /* Make sure the atlas is always initialized even if there is nothing to render to it to fullfil
+  /* Make sure the atlas is always initialized even if there is nothing to render to it to fulfill
    * the resource bindings. */
   eGPUTextureUsage usage = GPU_TEXTURE_USAGE_SHADER_WRITE | GPU_TEXTURE_USAGE_SHADER_READ;
 
@@ -110,7 +110,7 @@ void SphereProbeModule::end_sync()
     if (probe.do_render) {
       /* Tag the next redraw to warm up the probe pipeline.
        * Keep doing this until there is no update.
-       * This avoids stuttering when moving a lightprobe. */
+       * This avoids stuttering when moving a light-probe. */
       update_probes_next_sample_ = true;
     }
   }
@@ -127,7 +127,7 @@ void SphereProbeModule::ensure_cubemap_render_target(int resolution)
   {
     GPU_texture_mipmap_mode(cubemap_tx_, false, true);
   }
-  /* TODO(fclem): dealocate it. */
+  /* TODO(fclem): deallocate it. */
 }
 
 SphereProbeModule::UpdateInfo SphereProbeModule::update_info_from_probe(const SphereProbe &probe)

source/blender/editors/space_outliner/outliner_edit.cc

@@ -2161,7 +2161,7 @@ static void unused_message_gen(std::string &message,
 static int unused_message_popup_width_compute(bContext *C)
 {
   /* Computation of unused data amounts, with all options ON.
-   * Used to estimate the maximum required witdh for the dialog. */
+   * Used to estimate the maximum required width for the dialog. */
   Main *bmain = CTX_data_main(C);
   LibQueryUnusedIDsData data = {true, true, true, {}, {}, {}};
   BKE_lib_query_unused_ids_amounts(bmain, data);
@@ -2326,7 +2326,7 @@ void OUTLINER_OT_orphans_purge(wmOperatorType *ot)
   /* NOTE: No #OPTYPE_REGISTER, since this operator should not be 'adjustable'. */
   ot->flag = OPTYPE_UNDO;
 
-  /* Actual user-visibla settings. */
+  /* Actual user-visible settings. */
   RNA_def_boolean(ot->srna,
                   "do_local_ids",
                   true,