Cleanup: spelling in comments & minor cleanup

Also hyphenate 'mouse-move' use doxy sections in render_update.c &
move function comment from the header to the source.

intern/ghost/GHOST_IEvent.h

@@ -32,10 +32,10 @@ class GHOST_IWindow;
 /**
  * Interface class for events received from GHOST.
  * You should not need to inherit this class. The system will pass these events
- * to the GHOST_IEventConsumer::processEvent() method of event consumers.<br>
- * Use the getType() method to retrieve the type of event and the getData()
+ * to the #GHOST_IEventConsumer::processEvent() method of event consumers.<br>
+ * Use the #getType() method to retrieve the type of event and the #getData()
  * method to get the event data out. Using the event type you can cast the
- * event data to the correct event dat structure.
+ * event data to the correct event data structure.
  * \see GHOST_IEventConsumer#processEvent
  * \see GHOST_TEventType
  */

source/blender/blenkernel/BKE_cachefile.h

@@ -61,11 +61,6 @@ void BKE_cachefile_reader_open(struct CacheFile *cache_file,
                                const char *object_path);
 void BKE_cachefile_reader_free(struct CacheFile *cache_file, struct CacheReader **reader);
 
-/* Determine whether the CacheFile should use a render engine procedural. If so, data is not read
- * from the file and bouding boxes are used to represent the objects in the Scene. Render engines
- * will receive the bounding box as a placeholder but can instead load the data directly if they
- * support it.
- */
 bool BKE_cache_file_uses_render_procedural(const struct CacheFile *cache_file,
                                            struct Scene *scene,
                                            const int dag_eval_mode);

source/blender/blenkernel/intern/cachefile.c

@@ -368,7 +368,7 @@ void BKE_cachefile_eval(Main *bmain, Depsgraph *depsgraph, CacheFile *cache_file
 #endif
 
   if (DEG_is_active(depsgraph)) {
-    /* Flush object paths back to original datablock for UI. */
+    /* Flush object paths back to original data-block for UI. */
     CacheFile *cache_file_orig = (CacheFile *)DEG_get_original_id(&cache_file->id);
     BLI_freelistN(&cache_file_orig->object_paths);
     BLI_duplicatelist(&cache_file_orig->object_paths, &cache_file->object_paths);
@@ -411,6 +411,12 @@ float BKE_cachefile_time_offset(const CacheFile *cache_file, const float time, c
   return cache_file->is_sequence ? frame : frame / fps - time_offset;
 }
 
+/**
+ * Determine whether the #CacheFile should use a render engine procedural. If so, data is not read
+ * from the file and bounding boxes are used to represent the objects in the Scene.
+ * Render engines will receive the bounding box as a placeholder but can instead
+ * load the data directly if they support it.
+ */
 bool BKE_cache_file_uses_render_procedural(const CacheFile *cache_file,
                                            Scene *scene,
                                            const int dag_eval_mode)

source/blender/draw/engines/eevee/eevee_lookdev.c

@@ -246,7 +246,7 @@ void EEVEE_lookdev_cache_init(EEVEE_Data *vedata,
       DRW_shgroup_uniform_float_copy(grp, "studioLightIntensity", shading->studiolight_intensity);
       BKE_studiolight_ensure_flag(sl, STUDIOLIGHT_EQUIRECT_RADIANCE_GPUTEXTURE);
       DRW_shgroup_uniform_texture_ex(grp, "studioLight", sl->equirect_radiance_gputexture, state);
-      /* Do not fadeout when doing probe rendering, only when drawing the background */
+      /* Do not fade-out when doing probe rendering, only when drawing the background. */
       DRW_shgroup_uniform_float_copy(grp, "backgroundAlpha", 1.0f);
     }
     else {

source/blender/editors/gpencil/gpencil_interpolate.c

@@ -890,9 +890,9 @@ static int gpencil_interpolate_modal(bContext *C, wmOperator *op, const wmEvent
     }
     case MOUSEMOVE: /* calculate new position */
     {
-      /* only handle mousemove if not doing numinput */
+      /* Only handle mouse-move if not doing numeric-input. */
       if (has_numinput == false) {
-        /* update shift based on position of mouse */
+        /* Update shift based on position of mouse. */
         gpencil_mouse_update_shift(tgpi, op, event);
 
         /* update screen */

source/blender/editors/gpencil/gpencil_primitive.c

@@ -1944,9 +1944,9 @@ static int gpencil_primitive_modal(bContext *C, wmOperator *op, const wmEvent *e
       if (ELEM(tgpi->flag, IN_CURVE_EDIT)) {
         break;
       }
-      /* only handle mousemove if not doing numinput */
+      /* Only handle mouse-move if not doing numeric-input. */
       if (has_numinput == false) {
-        /* update position of mouse */
+        /* Update position of mouse. */
         copy_v2_v2(tgpi->end, tgpi->mval);
         copy_v2_v2(tgpi->start, tgpi->origin);
         if (tgpi->flag == IDLE) {

source/blender/editors/interface/interface_handlers.c

@@ -6025,7 +6025,7 @@ static int ui_do_but_BLOCK(bContext *C, uiBut *but, uiHandleButtonData *data, co
          * the slot menu fails to switch a second time.
          *
          * The active state of the button could be maintained some other way
-         * and remove this mousemove event.
+         * and remove this mouse-move event.
          */
         WM_event_add_mousemove(data->window);
 
@@ -8364,7 +8364,7 @@ static void button_activate_state(bContext *C, uiBut *but, uiHandleButtonState s
     }
   }
 
-  /* wait for mousemove to enable drag */
+  /* Wait for mouse-move to enable drag. */
   if (state == BUTTON_STATE_WAIT_DRAG) {
     but->flag &= ~UI_SELECT;
   }
@@ -8631,9 +8631,9 @@ static void button_activate_exit(
     ui_but_update(but);
   }
 
-  /* adds empty mousemove in queue for re-init handler, in case mouse is
+  /* Adds empty mouse-move in queue for re-initialize handler, in case mouse is
    * still over a button. We cannot just check for this ourselves because
-   * at this point the mouse may be over a button in another region */
+   * at this point the mouse may be over a button in another region. */
   if (mousemove) {
     WM_event_add_mousemove(CTX_wm_window(C));
   }

source/blender/editors/mesh/editmesh_tools.c

@@ -8627,7 +8627,7 @@ static int edbm_point_normals_modal(bContext *C, wmOperator *op, const wmEvent *
     RNA_enum_set(op->ptr, "mode", mode);
   }
 
-  /* Only handle mousemove event in case we are in mouse mode. */
+  /* Only handle mouse-move event in case we are in mouse mode. */
   if (event->type == MOUSEMOVE || force_mousemove) {
     if (mode == EDBM_CLNOR_POINTTO_MODE_MOUSE) {
       ARegion *region = CTX_wm_region(C);

source/blender/editors/physics/particle_edit.c

@@ -4667,7 +4667,7 @@ typedef struct BrushEdit {
   int lastmouse[2];
   float zfac;
 
-  /* optional cached view settings to avoid setting on every mousemove */
+  /** Optional cached view settings to avoid setting on every mouse-move. */
   PEData data;
 } BrushEdit;
 

source/blender/editors/render/render_update.c

@@ -64,7 +64,9 @@
 
 #include <stdio.h>
 
-/***************************** Render Engines ********************************/
+/* -------------------------------------------------------------------- */
+/** \name Render Engines
+ * \{ */
 
 /* Update 3D viewport render or draw engine on changes to the scene or view settings. */
 void ED_render_view3d_update(Depsgraph *depsgraph,
@@ -206,15 +208,15 @@ void ED_render_engine_changed(Main *bmain, const bool update_scene_data)
     }
   }
 
-  /* Update CacheFiles to ensure that procedurals are properly taken into account. */
+  /* Update #CacheFiles to ensure that procedurals are properly taken into account. */
   LISTBASE_FOREACH (CacheFile *, cachefile, &bmain->cachefiles) {
-    /* Only update cachefiles which are set to use a render procedural. We do not use
-     * BKE_cachefile_uses_render_procedural here as we need to update regardless of the current
-     * engine or its settings. */
+    /* Only update cache-files which are set to use a render procedural.
+     * We do not use #BKE_cachefile_uses_render_procedural here as we need to update regardless of
+     * the current engine or its settings. */
     if (cachefile->use_render_procedural) {
       DEG_id_tag_update(&cachefile->id, ID_RECALC_COPY_ON_WRITE);
-      /* Rebuild relations so that modifiers are reconnected to or disconnected from the cachefile.
-       */
+      /* Rebuild relations so that modifiers are reconnected to or disconnected from the
+       * cache-file. */
       DEG_relations_tag_update(bmain);
     }
   }
@@ -227,10 +229,16 @@ void ED_render_view_layer_changed(Main *bmain, bScreen *screen)
   }
 }
 
-/***************************** Updates ***********************************
- * ED_render_id_flush_update gets called from DEG_id_tag_update, to do   *
- * editor level updates when the ID changes. when these ID blocks are in *
- * the dependency graph, we can get rid of the manual dependency checks. */
+/** \} */
+
+/* -------------------------------------------------------------------- */
+/** \name Updates
+ *
+ * #ED_render_id_flush_update gets called from #DEG_id_tag_update,
+ * to do editor level updates when the ID changes.
+ * When these ID blocks are in the dependency graph,
+ * we can get rid of the manual dependency checks.
+ * \{ */
 
 static void material_changed(Main *UNUSED(bmain), Material *ma)
 {
@@ -336,3 +344,5 @@ void ED_render_id_flush_update(const DEGEditorUpdateContext *update_ctx, ID *id)
       break;
   }
 }
+
+/** \} */

source/blender/editors/space_view3d/view3d_gizmo_ruler.c

@@ -299,7 +299,9 @@ static void view3d_ruler_item_project(RulerInfo *ruler_info, float r_co[3], cons
   ED_view3d_win_to_3d_int(ruler_info->area->spacedata.first, ruler_info->region, r_co, xy, r_co);
 }
 
-/* use for mousemove events */
+/**
+ * Use for mouse-move events.
+ */
 static bool view3d_ruler_item_mousemove(struct Depsgraph *depsgraph,
                                         RulerInfo *ruler_info,
                                         RulerItem *ruler_item,

source/blender/editors/transform/transform_convert_armature.c

@@ -131,12 +131,12 @@ static void autokeyframe_pose(
 
     ListBase dsources = {NULL, NULL};
 
-    /* add datasource override for the camera object */
+    /* Add data-source override for the camera object. */
     ANIM_relative_keyingset_add_source(&dsources, id, &RNA_PoseBone, pchan);
 
     /* only insert into active keyingset? */
     if (IS_AUTOKEY_FLAG(scene, ONLYKEYINGSET) && (active_ks)) {
-      /* run the active Keying Set on the current datasource */
+      /* Run the active Keying Set on the current data-source. */
       ANIM_apply_keyingset(
           C, &dsources, NULL, active_ks, MODIFYKEY_MODE_INSERT, anim_eval_context.eval_time);
     }

source/blender/editors/transform/transform_convert_object.c

@@ -749,7 +749,7 @@ static void autokeyframe_object(
     /* Get flags used for inserting keyframes. */
     flag = ANIM_get_keyframing_flags(scene, true);
 
-    /* add datasource override for the object */
+    /* Add data-source override for the object. */
     ANIM_relative_keyingset_add_source(&dsources, id, NULL, NULL);
 
     if (IS_AUTOKEY_FLAG(scene, ONLYKEYINGSET) && (active_ks)) {

source/blender/editors/transform/transform_snap_animation.c

@@ -35,14 +35,14 @@
 #include "transform_snap.h"
 
 /* -------------------------------------------------------------------- */
-/** \name Snappint in Anim Editors
+/** \name Snapping in Anim Editors
  * \{ */
 
 /**
  * This function returns the snapping 'mode' for Animation Editors only.
  * We cannot use the standard snapping due to NLA-strip scaling complexities.
  *
- * TODO: these modifier checks should be key-mappable.
+ * TODO: these modifier checks should be accessible from the key-map.
  */
 short getAnimEdit_SnapMode(TransInfo *t)
 {

source/blender/io/collada/collada_internal.cpp

@@ -162,7 +162,7 @@ void UnitConverter::calculate_scale(Scene &sce)
  * Translation map.
  * Used to translate every COLLADA id to a valid id, no matter what "wrong" letters may be
  * included. Look at the IDREF XSD declaration for more.
- * Follows strictly the COLLADA XSD declaration which explicitly allows non-english chars,
+ * Follows strictly the COLLADA XSD declaration which explicitly allows non-English chars,
  * like special chars (e.g. micro sign), umlauts and so on.
  * The COLLADA spec also allows additional chars for member access ('.'), these
  * must obviously be removed too, otherwise they would be heavily misinterpreted.

source/blender/windowmanager/intern/wm_event_system.c

@@ -3471,8 +3471,8 @@ void wm_event_do_handlers(bContext *C)
             }
             CTX_wm_area_set(C, NULL);
 
-            /* NOTE: do not escape on WM_HANDLER_BREAK,
-             * mousemove needs handled for previous area. */
+            /* NOTE: do not escape on #WM_HANDLER_BREAK,
+             * mouse-move needs handled for previous area. */
           }
         }