Cleanup: spelling in comments

intern/cycles/util/texture.h

@@ -15,7 +15,7 @@ CCL_NAMESPACE_BEGIN
 #define TEX_IMAGE_MISSING_A 1
 
 /* Interpolation types for textures
- * cuda also use texture space to store other objects */
+ * CUDA also use texture space to store other objects. */
 typedef enum InterpolationType {
   INTERPOLATION_NONE = -1,
   INTERPOLATION_LINEAR = 0,

source/blender/blenkernel/BKE_lib_id.h

@@ -601,7 +601,8 @@ bool BKE_id_can_be_asset(const struct ID *id);
  *
  * NOTE: Execution of this function can be somewhat expensive currently. If this becomes an issue,
  * we should either cache that status info also in virtual override IDs, or address the
- * long-standing TODO of geting an efficient 'owner_id' access for all embeded ID types. */
+ * long-standing TODO of getting an efficient 'owner_id' access for all embedded ID types.
+ */
 bool BKE_id_is_editable(struct Main *bmain, struct ID *id);
 
 /**

source/blender/blenkernel/intern/blendfile.c

@@ -352,7 +352,7 @@ static void setup_app_data(bContext *C,
     do_versions_ipos_to_animato(bmain);
   }
 
-  /* NOTE: readfile's `do_version` does not allow to create new IDs, and only operates on a single
+  /* NOTE: readfile's `do_versions` does not allow to create new IDs, and only operates on a single
    * library at a time. This code needs to operate on the whole Main at once. */
   /* NOTE: Check bmain version (i.e. current blend file version), AND the versions of all the
    * linked libraries. */

source/blender/blenkernel/intern/curve.cc

@@ -3184,7 +3184,7 @@ static void calchandleNurb_intern(BezTriple *bezt,
     len *= 2.5614f;
 
     if (len != 0.0f) {
-      /* only for fcurves */
+      /* Only for F-curves. */
       bool leftviolate = false, rightviolate = false;
 
       if (!is_fcurve || fcurve_smoothing == FCURVE_SMOOTH_NONE) {

source/blender/blenkernel/intern/gpencil_geom.cc

@@ -1027,11 +1027,11 @@ bool BKE_gpencil_stroke_smooth_point(bGPDstroke *gps,
    * smooth. To solve that problem, choose a different n/2, which does not match the range and
    * normalize the weights on finish. This may cause some artifacts at low values.
    *
-   * keep_shape is a new option to stop the stroke from severly deforming.
+   * keep_shape is a new option to stop the stroke from severely deforming.
    * It uses different partially negative weights.
    * w = 2 * (nCr(n, j + n/2) / 2^n) - (nCr(3*n, j + n) / 2^(3*n))
    *   ~ 2 * sqrt(2/(pi*n)) * exp(-2*j*j/n) - sqrt(2/(pi*3*n)) * exp(-2*j*j/(3*n))
-   * All weigths still sum up to 1.
+   * All weights still sum up to 1.
    * Note these weights only work because the averaging is done in relative coordinates.
    */
   float sco[3] = {0.0f, 0.0f, 0.0f};

source/blender/blenkernel/intern/lib_override.c

@@ -122,7 +122,7 @@ IDOverrideLibrary *BKE_lib_override_library_init(ID *local_id, ID *reference_id)
   local_id->override_library->reference = reference_id;
   id_us_plus(local_id->override_library->reference);
   local_id->tag &= ~LIB_TAG_OVERRIDE_LIBRARY_REFOK;
-  /* By default initialized libioverrides are 'system overrides', higher-level code is responsible
+  /* By default initialized liboverrides are 'system overrides', higher-level code is responsible
    * to unset this flag for specific IDs. */
   local_id->override_library->flag |= IDOVERRIDE_LIBRARY_FLAG_SYSTEM_DEFINED;
   /* TODO: do we want to add tag or flag to referee to mark it as such? */

source/blender/blenkernel/intern/scene.cc

@@ -139,7 +139,7 @@ static void scene_init_data(ID *id)
 
   scene->toolsettings->autokey_mode = (uchar)U.autokey_mode;
 
-  /* grease pencil multiframe falloff curve */
+  /* Grease pencil multi-frame falloff curve. */
   scene->toolsettings->gp_sculpt.cur_falloff = BKE_curvemapping_add(1, 0.0f, 0.0f, 1.0f, 1.0f);
   CurveMapping *gp_falloff_curve = scene->toolsettings->gp_sculpt.cur_falloff;
   BKE_curvemapping_init(gp_falloff_curve);
@@ -423,7 +423,7 @@ static void scene_free_data(ID *id)
     scene->display.shading.prop = nullptr;
   }
 
-  /* These are freed on doversion. */
+  /* These are freed on `do_versions`. */
   BLI_assert(scene->layer_properties == nullptr);
 }
 
@@ -967,7 +967,7 @@ static void scene_blend_write(BlendWriter *writer, ID *id, const void *id_addres
   if (tos->gp_interpolate.custom_ipo) {
     BKE_curvemapping_blend_write(writer, tos->gp_interpolate.custom_ipo);
   }
-  /* write grease-pencil multiframe falloff curve to file */
+  /* write grease-pencil multi-frame falloff curve to file */
   if (tos->gp_sculpt.cur_falloff) {
     BKE_curvemapping_blend_write(writer, tos->gp_sculpt.cur_falloff);
   }
@@ -1058,7 +1058,7 @@ static void scene_blend_write(BlendWriter *writer, ID *id, const void *id_addres
     BKE_collection_blend_write_nolib(writer, sce->master_collection);
   }
 
-  /* Eevee Lightcache */
+  /* Eevee Light-cache */
   if (sce->eevee.light_cache_data && !BLO_write_is_undo(writer)) {
     BLO_write_struct(writer, LightCache, sce->eevee.light_cache_data);
     EEVEE_lightcache_blend_write(writer, sce->eevee.light_cache_data);
@@ -1066,7 +1066,7 @@ static void scene_blend_write(BlendWriter *writer, ID *id, const void *id_addres
 
   BKE_screen_view3d_shading_blend_write(writer, &sce->display.shading);
 
-  /* Freed on doversion. */
+  /* Freed on `do_versions()`. */
   BLI_assert(sce->layer_properties == nullptr);
 }
 
@@ -1147,23 +1147,23 @@ static void scene_blend_read_data(BlendDataReader *reader, ID *id)
     sce->toolsettings->particle.object = nullptr;
     sce->toolsettings->gp_sculpt.paintcursor = nullptr;
 
-    /* relink grease pencil interpolation curves */
+    /* Relink grease pencil interpolation curves. */
     BLO_read_data_address(reader, &sce->toolsettings->gp_interpolate.custom_ipo);
     if (sce->toolsettings->gp_interpolate.custom_ipo) {
       BKE_curvemapping_blend_read(reader, sce->toolsettings->gp_interpolate.custom_ipo);
     }
-    /* relink grease pencil multiframe falloff curve */
+    /* Relink grease pencil multi-frame falloff curve. */
     BLO_read_data_address(reader, &sce->toolsettings->gp_sculpt.cur_falloff);
     if (sce->toolsettings->gp_sculpt.cur_falloff) {
       BKE_curvemapping_blend_read(reader, sce->toolsettings->gp_sculpt.cur_falloff);
     }
-    /* relink grease pencil primitive curve */
+    /* Relink grease pencil primitive curve. */
     BLO_read_data_address(reader, &sce->toolsettings->gp_sculpt.cur_primitive);
     if (sce->toolsettings->gp_sculpt.cur_primitive) {
       BKE_curvemapping_blend_read(reader, sce->toolsettings->gp_sculpt.cur_primitive);
     }
 
-    /* Relink toolsettings curve profile */
+    /* Relink toolsettings curve profile. */
     BLO_read_data_address(reader, &sce->toolsettings->custom_bevel_profile_preset);
     if (sce->toolsettings->custom_bevel_profile_preset) {
       BKE_curveprofile_blend_read(reader, sce->toolsettings->custom_bevel_profile_preset);
@@ -1729,7 +1729,7 @@ ToolSettings *BKE_toolsettings_copy(ToolSettings *toolsettings, const int flag)
 
   /* duplicate Grease Pencil interpolation curve */
   ts->gp_interpolate.custom_ipo = BKE_curvemapping_copy(ts->gp_interpolate.custom_ipo);
-  /* Duplicate Grease Pencil multiframe falloff. */
+  /* Duplicate Grease Pencil multi-frame falloff. */
   ts->gp_sculpt.cur_falloff = BKE_curvemapping_copy(ts->gp_sculpt.cur_falloff);
   ts->gp_sculpt.cur_primitive = BKE_curvemapping_copy(ts->gp_sculpt.cur_primitive);
 
@@ -1786,7 +1786,7 @@ void BKE_toolsettings_free(ToolSettings *toolsettings)
   if (toolsettings->gp_interpolate.custom_ipo) {
     BKE_curvemapping_free(toolsettings->gp_interpolate.custom_ipo);
   }
-  /* free Grease Pencil multiframe falloff curve */
+  /* free Grease Pencil multi-frame falloff curve */
   if (toolsettings->gp_sculpt.cur_falloff) {
     BKE_curvemapping_free(toolsettings->gp_sculpt.cur_falloff);
   }
@@ -2030,7 +2030,7 @@ void BKE_scene_set_background(Main *bmain, Scene *scene)
   /* check for cyclic sets, for reading old files but also for definite security (py?) */
   BKE_scene_validate_setscene(bmain, scene);
 
-  /* deselect objects (for dataselect) */
+  /* Deselect objects (for data select). */
   LISTBASE_FOREACH (Object *, ob, &bmain->objects) {
     ob->flag &= ~SELECT;
   }
@@ -2625,7 +2625,7 @@ void BKE_scene_graph_update_for_newframe_ex(Depsgraph *depsgraph, const bool cle
     BKE_sound_set_cfra(scene->r.cfra);
     DEG_graph_relations_update(depsgraph);
     /* Update all objects: drivers, matrices, #DispList, etc. flags set
-     * by depgraph or manual, no layer check here, gets correct flushed.
+     * by depsgraph or manual, no layer check here, gets correct flushed.
      *
      * NOTE: Only update for new frame on first iteration. Second iteration is for ensuring user
      * edits from callback are properly taken into account. Doing a time update on those would

source/blender/blenloader/intern/versioning_300.c

@@ -2437,7 +2437,7 @@ void blo_do_versions_300(FileData *fd, Library *UNUSED(lib), Main *bmain)
 
   if (!MAIN_VERSION_ATLEAST(bmain, 302, 7)) {
     /* Generate 'system' liboverrides IDs.
-     * NOTE: This is a fairly rough process, based on very basic euristics. Should be enough for a
+     * NOTE: This is a fairly rough process, based on very basic heuristics. Should be enough for a
      * do_version code though, this is a new optional feature, not a critical conversion. */
     ID *id;
     FOREACH_MAIN_ID_BEGIN (bmain, id) {

source/blender/blenloader/intern/versioning_legacy.c

@@ -1254,7 +1254,7 @@ void blo_do_versions_pre250(FileData *fd, Library *lib, Main *bmain)
       }
       cam = cam->id.next;
     }
-    /* Force oops draw if depgraph was set. */
+    /* Force oops draw if depsgraph was set. */
     /* Set time line var. */
 
     /* softbody init new vars */

source/blender/depsgraph/intern/builder/deg_builder_relations.cc

@@ -1839,9 +1839,8 @@ void DepsgraphRelationBuilder::build_rigidbody(Scene *scene)
         /* We do not have to update the objects final transform after the simulation if it is
          * passive or controlled by the animation system in blender.
          * (Bullet doesn't move the object at all in these cases).
-         * But we can't update the depgraph when the animated property in changed during playback.
-         * So always assume that active bodies needs updating.
-         */
+         * But we can't update the depsgraph when the animated property in changed during playback.
+         * So always assume that active bodies needs updating. */
         OperationKey rb_transform_copy_key(
             &object->id, NodeType::TRANSFORM, OperationCode::RIGIDBODY_TRANSFORM_COPY);
         /* Rigid body synchronization depends on the actual simulation. */

source/blender/editors/gpencil/gpencil_primitive.c

@@ -1401,7 +1401,7 @@ static void gpencil_primitive_interaction_end(bContext *C,
     BKE_gpencil_stroke_geometry_update(tgpi->gpd, gps);
   }
 
-  /* In Multiframe mode, duplicate the stroke in other frames. */
+  /* In Multi-frame mode, duplicate the stroke in other frames. */
   if (GPENCIL_MULTIEDIT_SESSIONS_ON(tgpi->gpd)) {
     const bool tail = (ts->gpencil_flags & GP_TOOL_FLAG_PAINT_ONBACK);
     BKE_gpencil_stroke_copy_to_keyframes(tgpi->gpd, tgpi->gpl, gpf, gps, tail);

source/blender/editors/gpencil/gpencil_utils.c

@@ -1423,7 +1423,7 @@ void ED_gpencil_add_defaults(bContext *C, Object *ob)
   /* ensure a color exists and is assigned to object */
   BKE_gpencil_object_material_ensure_from_active_input_toolsettings(bmain, ob, ts);
 
-  /* ensure multiframe falloff curve */
+  /* Ensure multi-frame falloff curve. */
   if (ts->gp_sculpt.cur_falloff == NULL) {
     ts->gp_sculpt.cur_falloff = BKE_curvemapping_add(1, 0.0f, 0.0f, 1.0f, 1.0f);
     CurveMapping *gp_falloff_curve = ts->gp_sculpt.cur_falloff;

source/blender/editors/gpencil/gpencil_vertex_paint.c

@@ -738,7 +738,7 @@ static bool gpencil_vertexpaint_brush_init(bContext *C, wmOperator *op)
   /* Save mask. */
   gso->mask = ts->gpencil_selectmode_vertex;
 
-  /* Multiframe settings. */
+  /* Multi-frame settings. */
   gso->is_multiframe = (bool)GPENCIL_MULTIEDIT_SESSIONS_ON(gso->gpd);
   gso->use_multiframe_falloff = (ts->gp_sculpt.flag & GP_SCULPT_SETT_FLAG_FRAME_FALLOFF) != 0;
 

source/blender/editors/sculpt_paint/curves_sculpt_snake_hook.cc

@@ -38,10 +38,10 @@
 
 /**
  * The code below uses a prefix naming convention to indicate the coordinate space:
- * cu: Local space of the curves object that is being edited.
- * su: Local space of the surface object.
- * wo: World space.
- * re: 2D coordinates within the region.
+ * - `cu`: Local space of the curves object that is being edited.
+ * - `su`: Local space of the surface object.
+ * - `wo`: World space.
+ * - `re`: 2D coordinates within the region.
  */
 
 namespace blender::ed::sculpt_paint {

source/blender/editors/transform/transform.c

@@ -1115,7 +1115,7 @@ int transformEvent(TransInfo *t, const wmEvent *event)
 
               initSelectConstraint(t);
               /* Use #TREDRAW_SOFT so that #selectConstraint is only called on the next event.
-               * This allows us to "deselect" the contraint. */
+               * This allows us to "deselect" the constraint. */
               t->redraw = TREDRAW_SOFT;
             }
           }

source/blender/editors/util/ed_transverts.c

@@ -33,7 +33,7 @@
 
 #include "ED_transverts.h" /* own include */
 
-/* copied from editobject.c, now uses (almost) proper depgraph */
+/* copied from editobject.c, now uses (almost) proper depsgraph. */
 void ED_transverts_update_obedit(TransVertStore *tvs, Object *obedit)
 {
   const int mode = tvs->mode;

source/blender/makesdna/DNA_scene_types.h

@@ -1113,7 +1113,7 @@ typedef struct GP_Sculpt_Settings {
   /** Threshold for intersections */
   float isect_threshold;
   char _pad[4];
-  /** Multiframe edit falloff effect by frame. */
+  /** Multi-frame edit falloff effect by frame. */
   struct CurveMapping *cur_falloff;
   /** Curve used for primitive tools. */
   struct CurveMapping *cur_primitive;

source/blender/makesdna/DNA_screen_types.h

@@ -540,7 +540,7 @@ enum {
   AREA_FLAG_STACKED_FULLSCREEN = (1 << 7),
   /** Update action zones (even if the mouse is not intersecting them). */
   AREA_FLAG_ACTIONZONES_UPDATE = (1 << 8),
-  /** For offscreen areas. */
+  /** For off-screen areas. */
   AREA_FLAG_OFFSCREEN = (1 << 9),
 };