Cleanup: spelling

intern/cycles/device/device_multi.cpp

@@ -396,8 +396,8 @@ class MultiDevice : public Device {
     size_t existing_size = mem.device_size;
 
     /* This is a hack to only allocate the tile buffers on denoising devices
-     * Similarily the tile buffers also need to be allocated separately on all devices so any
-     * overlap rendered for denoising does not interfer with each other */
+     * Similarly the tile buffers also need to be allocated separately on all devices so any
+     * overlap rendered for denoising does not interfere with each other */
     if (strcmp(mem.name, "RenderBuffers") == 0) {
       vector<device_ptr> device_pointers;
       device_pointers.reserve(devices.size());

intern/cycles/kernel/geom/geom_curve_intersect.h

@@ -20,7 +20,7 @@ CCL_NAMESPACE_BEGIN
 /* Curve primitive intersection functions.
  *
  * The code here was adapted from curve_intersector_sweep.h in Embree, to get
- * an exact match betwee Embree CPU ray-tracing and our GPU ray-tracing. */
+ * an exact match between Embree CPU ray-tracing and our GPU ray-tracing. */
 
 #define CURVE_NUM_BEZIER_SUBDIVISIONS 3
 #define CURVE_NUM_BEZIER_SUBDIVISIONS_UNSTABLE (CURVE_NUM_BEZIER_SUBDIVISIONS + 1)
@@ -176,7 +176,7 @@ ccl_device bool curve_intersect_iterative(const float3 ray_dir,
 {
   const float length_ray_dir = len(ray_dir);
 
-  /* Error of curve evaluations is propertional to largest coordinate. */
+  /* Error of curve evaluations is proportional to largest coordinate. */
   const float4 box_min = min(min(curve[0], curve[1]), min(curve[2], curve[3]));
   const float4 box_max = max(min(curve[0], curve[1]), max(curve[2], curve[3]));
   const float4 box_abs = max(fabs(box_min), fabs(box_max));

intern/cycles/render/object.cpp

@@ -594,7 +594,7 @@ void ObjectManager::device_update_transforms(DeviceScene *dscene, Scene *scene,
     numparticles += psys->particles.size();
   }
 
-  /* Parallel object update, with grain size to avoid too much threadng overhead
+  /* Parallel object update, with grain size to avoid too much threading overhead
    * for individual objects. */
   static const int OBJECTS_PER_TASK = 32;
   parallel_for(blocked_range<size_t>(0, scene->objects.size(), OBJECTS_PER_TASK),

source/blender/blenkernel/BKE_screen.h

@@ -213,7 +213,7 @@ typedef struct PanelType {
   char context[BKE_ST_MAXNAME];   /* for buttons window */
   char category[BKE_ST_MAXNAME];  /* for category tabs */
   char owner_id[BKE_ST_MAXNAME];  /* for work-spaces to selectively show. */
-  char parent_id[BKE_ST_MAXNAME]; /* parent idname for subpanels */
+  char parent_id[BKE_ST_MAXNAME]; /* parent idname for sub-panels */
   short space_type;
   short region_type;
   /* For popovers, 0 for default. */

source/blender/blenkernel/intern/armature_deform.c

@@ -349,8 +349,7 @@ static void armature_vert_task_with_dvert(const ArmatureUserdata *data,
         pchan_bone_deform(pchan, weight, vec, dq, smat, co, &contrib);
       }
     }
-    /* if there are vertexgroups but not groups with bones
-     * (like for softbody groups) */
+    /* If there are vertex-groups but not groups with bones (like for soft-body groups). */
     if (deformed == 0 && use_envelope) {
       for (pchan = data->ob_arm->pose->chanbase.first; pchan; pchan = pchan->next) {
         if (!(pchan->bone->flag & BONE_NO_DEFORM)) {

source/blender/blenkernel/intern/collection.c

@@ -416,11 +416,12 @@ static Collection *collection_duplicate_recursive(Main *bmain,
 }
 
 /**
- * Make a deep copy (aka duplicate) of the given collection and all of its children, recusrsively.
+ * Make a deep copy (aka duplicate) of the given collection and all of its children, recursively.
  *
  * \warning This functions will clear all \a bmain #ID.idnew pointers, unless \a
- * LIB_ID_DUPLICATE_IS_SUBPROCESS duplicate option is passed on, in which case caller is reponsible
- * to reconstruct collection dependencies informations (i.e. call #BKE_main_collection_sync).
+ * #LIB_ID_DUPLICATE_IS_SUBPROCESS duplicate option is passed on, in which case caller is
+ * responsible to reconstruct collection dependencies information's
+ * (i.e. call #BKE_main_collection_sync).
  *
  * \param do_objects: If true, it will also make copies of objects.
  * \param do_obdata: If true, it will also make duplicates of objects,
@@ -444,8 +445,8 @@ Collection *BKE_collection_duplicate(Main *bmain,
       bmain, parent, collection, duplicate_flags, duplicate_options);
 
   if (!is_subprocess) {
-    /* `collection_duplicate_recursive` will also tag our 'root' collection, whic is not required
-     * unless its duplication is a subprocess of another one. */
+    /* `collection_duplicate_recursive` will also tag our 'root' collection, which is not required
+     * unless its duplication is a sub-process of another one. */
     collection_new->id.tag &= ~LIB_TAG_NEW;
 
     /* This code will follow into all ID links using an ID tagged with LIB_TAG_NEW.*/

source/blender/blenkernel/intern/constraint.c

@@ -5415,10 +5415,10 @@ static bConstraint *add_new_constraint_internal(const char *name, short type)
   con->flag |= CONSTRAINT_OVERRIDE_LIBRARY_LOCAL;
   con->enforce = 1.0f;
 
-  /* Only open the main panel when constraints are created, not the subpanels. */
+  /* Only open the main panel when constraints are created, not the sub-panels. */
   con->ui_expand_flag = (1 << 0);
   if (ELEM(type, CONSTRAINT_TYPE_ACTION, CONSTRAINT_TYPE_SPLINEIK)) {
-    /* Expand the two subpanels in the cases where the main panel barely has any properties. */
+    /* Expand the two sub-panels in the cases where the main panel barely has any properties. */
     con->ui_expand_flag |= (1 << 1) | (1 << 2);
   }
 

source/blender/blenkernel/intern/lib_id.c

@@ -160,7 +160,7 @@ static void lib_id_clear_library_data_ex(Main *bmain, ID *id)
   BKE_lib_libblock_session_uuid_renew(id);
 
   /* We need to tag this IDs and all of its users, conceptually new local ID and original linked
-   * ones are two completely different data-blocks that were virtually remaped, even though in
+   * ones are two completely different data-blocks that were virtually remapped, even though in
    * reality they remain the same data. For undo this info is critical now. */
   DEG_id_tag_update_ex(bmain, id, ID_RECALC_COPY_ON_WRITE);
   ID *id_iter;

source/blender/blenkernel/intern/modifier.c

@@ -141,7 +141,7 @@ ModifierData *BKE_modifier_new(int type)
   md->type = type;
   md->mode = eModifierMode_Realtime | eModifierMode_Render;
   md->flag = eModifierFlag_OverrideLibrary_Local;
-  md->ui_expand_flag = 1; /* Only open the main panel at the beginning, not the subpanels. */
+  md->ui_expand_flag = 1; /* Only open the main panel at the beginning, not the sub-panels. */
 
   if (mti->flags & eModifierTypeFlag_EnableInEditmode) {
     md->mode |= eModifierMode_Editmode;

source/blender/blenkernel/intern/particle.c

@@ -4787,7 +4787,7 @@ void psys_get_dupli_texture(ParticleSystem *psys,
   int num;
 
   /* XXX: on checking '(psmd->dm != NULL)'
-   * This is incorrect but needed for metaball evaluation.
+   * This is incorrect but needed for meta-ball evaluation.
    * Ideally this would be calculated via the depsgraph, however with meta-balls,
    * the entire scenes dupli's are scanned, which also looks into uncalculated data.
    *

source/blender/blenkernel/intern/studiolight.c

@@ -1426,9 +1426,9 @@ void BKE_studiolight_init(void)
 
   BLI_addtail(&studiolights, sl);
 
-  /* go over the preset folder and add a studiolight for every image with its path */
-  /* for portable installs (where USER and SYSTEM paths are the same),
-   * only go over LOCAL datafiles once */
+  /* Go over the preset folder and add a studio-light for every image with its path. */
+  /* For portable installs (where USER and SYSTEM paths are the same),
+   * only go over LOCAL data-files once. */
   /* Also reserve icon space for it. */
   if (!BKE_appdir_app_is_portable_install()) {
     studiolight_add_files_from_datafolder(BLENDER_USER_DATAFILES,

source/blender/blenlib/BLI_hash_tables.hh

@@ -158,10 +158,10 @@ class LoadFactor {
  * two values of the key type are selected to indicate whether the slot is empty or removed.
  *
  * The classes below tell a slot implementation which special key values it can use. They can be
- * used as KeyInfo in slot types like IntrusiveSetSlot and IntrusiveMapSlot.
+ * used as #KeyInfo in slot types like #IntrusiveSetSlot and #IntrusiveMapSlot.
  *
- * A KeyInfo type has to implement a couple of static methods that are descriped in
- * TemplatedKeyInfo.
+ * A #KeyInfo type has to implement a couple of static methods that are descried in
+ * #TemplatedKeyInfo.
  *
  * \{ */
 

source/blender/blenlib/BLI_index_range.hh

@@ -211,7 +211,7 @@ class IndexRange {
   }
 
   /**
-   * Returns a new range, that contains a subinterval of the current one.
+   * Returns a new range, that contains a sub-interval of the current one.
    */
   IndexRange slice(uint start, uint size) const
   {

source/blender/blenlib/BLI_listbase_wrapper.hh

@@ -20,10 +20,10 @@
 /** \file
  * \ingroup bli
  *
- * `blender::ListBaseWrapper` is a typed wrapper for the ListBase struct. That makes it safer and
+ * `blender::ListBaseWrapper` is a typed wrapper for the #ListBase struct. That makes it safer and
  * more convenient to use in C++ in some cases. However, if you find yourself iterating over a
  * linked list a lot, consider to convert it into a vector for further processing. This improves
- * performance and debugability.
+ * performance and debug-ability.
  */
 
 #include "BLI_listbase.h"

source/blender/blenlib/BLI_map.hh

@@ -98,7 +98,7 @@ template<
      */
     uint32_t InlineBufferCapacity = (sizeof(Key) + sizeof(Value) < 100) ? 4 : 0,
     /**
-     * The strategy used to deal with collistions. They are defined in BLI_probing_strategies.hh.
+     * The strategy used to deal with collisions. They are defined in BLI_probing_strategies.hh.
      */
     typename ProbingStrategy = DefaultProbingStrategy,
     /**

source/blender/blenlib/BLI_set.hh

@@ -30,7 +30,7 @@
  * Every slot is in one of three states: empty, occupied or removed. If a slot is occupied, it
  * contains an instance of the key type.
  *
- * Benchmarking and comparing hash tables is hard, because many factors influence the result. The
+ * Bench-marking and comparing hash tables is hard, because many factors influence the result. The
  * performance of a hash table depends on the combination of the hash function, probing strategy,
  * max load factor, key type, slot type and the data distribution. This implementation is designed
  * to be relatively fast by default in all cases. However, it also offers many customization
@@ -49,21 +49,21 @@
  * - Small buffer optimization is enabled by default, if the key is not too large.
  * - The methods `add_new` and `remove_contained` should be used instead of `add` and `remove`
  *   whenever appropriate. Assumptions and intention are described better this way.
- * - Lookups can be performed using types other than Key without conversion. For that use the
- *   methods ending with `_as`. The template parameters Hash and IsEqual have to support the other
+ * - Look-ups can be performed using types other than Key without conversion. For that use the
+ *   methods ending with `_as`. The template parameters Hash and #IsEqual have to support the other
  *   key type. This can greatly improve performance when the set contains strings.
- * - The default constructor is cheap, even when a large InlineBufferCapacity is used. A large
+ * - The default constructor is cheap, even when a large #InlineBufferCapacity is used. A large
  *   slot array will only be initialized when the first key is added.
  * - The `print_stats` method can be used to get information about the distribution of keys and
  *   memory usage of the set.
  * - The method names don't follow the std::unordered_set names in many cases. Searching for such
  *   names in this file will usually let you discover the new name.
- * - There is a StdUnorderedSetWrapper class, that wraps std::unordered_set and gives it the same
- *   interface as blender::Set. This is useful for benchmarking.
+ * - There is a #StdUnorderedSetWrapper class, that wraps std::unordered_set and gives it the same
+ *   interface as blender::Set. This is useful for bench-marking.
  *
  * Possible Improvements:
- * - Use a branchless loop over slots in grow function (measured ~10% performance improvement when
- *   the distribution of occupied slots is suffiently random).
+ * - Use a branch-less loop over slots in grow function (measured ~10% performance improvement when
+ *   the distribution of occupied slots is sufficiently random).
  * - Support max load factor customization.
  * - Improve performance with large data sets through software prefetching. I got fairly
  *   significant improvements in simple tests (~30% faster). It still needs to be investigated how

source/blender/blenlib/BLI_vector.hh

@@ -147,7 +147,7 @@ class Vector {
   }
 
   /**
-   * Create a vector that contains copys of the values in the initialized list.
+   * Create a vector that contains copies of the values in the initialized list.
    *
    * This allows you to write code like:
    * Vector<int> vec = {3, 4, 5};
@@ -611,7 +611,7 @@ class Vector {
   }
 
   /**
-   * Finds the first occurence of the value, removes it and copies the last element to the hole in
+   * Finds the first occurrence of the value, removes it and copies the last element to the hole in
    * the vector. This takes O(n) time.
    */
   void remove_first_occurrence_and_reorder(const T &value)

source/blender/blenlib/intern/BLI_kdopbvh.c

@@ -769,7 +769,7 @@ static void non_recursive_bvh_div_nodes_task_cb(void *__restrict userdata,
  * This functions builds an optimal implicit tree from the given leafs.
  * Where optimal stands for:
  * - The resulting tree will have the smallest number of branches;
- * - At most only one branch will have NULL childs;
+ * - At most only one branch will have NULL children;
  * - All leafs will be stored at level N or N+1.
  *
  * This function creates an implicit tree on branches_array,
@@ -777,7 +777,7 @@ static void non_recursive_bvh_div_nodes_task_cb(void *__restrict userdata,
  *
  * The tree is built per depth levels. First branches at depth 1.. then branches at depth 2.. etc..
  * The reason is that we can build level N+1 from level N without any data dependencies..
- * thus it allows to use multithread building.
+ * thus it allows to use multi-thread building.
  *
  * To archive this is necessary to find how much leafs are accessible from a certain branch,
  * #BVHBuildHelper, #implicit_needed_branches and #implicit_leafs_index

source/blender/blenlib/intern/math_matrix.c

@@ -2388,7 +2388,7 @@ void interp_m3_m3m3(float R[3][3], const float A[3][3], const float B[3][3], con
   mat3_polar_decompose(A, U_A, P_A);
   mat3_polar_decompose(B, U_B, P_B);
 
-  /* Quaterions cannot represent an axis flip. If such a singularity is detected, choose a
+  /* Quaternions cannot represent an axis flip. If such a singularity is detected, choose a
    * different decomposition of the matrix that still satisfies A = U_A * P_A but which has a
    * positive determinant and thus no axis flips. This resolves T77154.
    *

source/blender/blenloader/intern/versioning_280.c

@@ -1749,7 +1749,7 @@ void do_versions_after_linking_280(Main *bmain, ReportList *UNUSED(reports))
    */
   {
     /* Keep this block, even when empty. */
-    /* Paint Brush. This ensure that the brush paints by default. Used during the develpment and
+    /* Paint Brush. This ensure that the brush paints by default. Used during the development and
      * patch review of the initial Sculpt Vertex Colors implementation (D5975) */
     LISTBASE_FOREACH (Brush *, brush, &bmain->brushes) {
       if (brush->ob_mode & OB_MODE_SCULPT && brush->sculpt_tool == SCULPT_TOOL_PAINT) {

source/blender/blenloader/intern/versioning_290.c

@@ -269,7 +269,7 @@ void blo_do_versions_290(FileData *fd, Library *UNUSED(lib), Main *bmain)
   {
     /* Keep this block, even when empty. */
 
-    /* Transition to saving expansion for all of a modifier's subpanels. */
+    /* Transition to saving expansion for all of a modifier's sub-panels. */
     if (!DNA_struct_elem_find(fd->filesdna, "ModifierData", "short", "ui_expand_flag")) {
       for (Object *object = bmain->objects.first; object != NULL; object = object->id.next) {
         LISTBASE_FOREACH (ModifierData *, md, &object->modifiers) {
@@ -297,7 +297,7 @@ void blo_do_versions_290(FileData *fd, Library *UNUSED(lib), Main *bmain)
       }
     }
 
-    /* Transition to saving expansion for all of a constraint's subpanels. */
+    /* Transition to saving expansion for all of a constraint's sub-panels. */
     if (!DNA_struct_elem_find(fd->filesdna, "bConstraint", "short", "ui_expand_flag")) {
       for (Object *object = bmain->objects.first; object != NULL; object = object->id.next) {
         LISTBASE_FOREACH (bConstraint *, con, &object->constraints) {
@@ -311,7 +311,7 @@ void blo_do_versions_290(FileData *fd, Library *UNUSED(lib), Main *bmain)
       }
     }
 
-    /* Transition to saving expansion for all of grease pencil modifier's subpanels. */
+    /* Transition to saving expansion for all of grease pencil modifier's sub-panels. */
     if (!DNA_struct_elem_find(fd->filesdna, "GpencilModifierData", "short", "ui_expand_flag")) {
       for (Object *object = bmain->objects.first; object != NULL; object = object->id.next) {
         LISTBASE_FOREACH (GpencilModifierData *, md, &object->greasepencil_modifiers) {
@@ -325,7 +325,7 @@ void blo_do_versions_290(FileData *fd, Library *UNUSED(lib), Main *bmain)
       }
     }
 
-    /* Transition to saving expansion for all of an effect's subpanels. */
+    /* Transition to saving expansion for all of an effect's sub-panels. */
     if (!DNA_struct_elem_find(fd->filesdna, "ShaderFxData", "short", "ui_expand_flag")) {
       for (Object *object = bmain->objects.first; object != NULL; object = object->id.next) {
         LISTBASE_FOREACH (ShaderFxData *, fx, &object->shader_fx) {

source/blender/bmesh/intern/bmesh_operators.h

@@ -118,7 +118,7 @@ enum {
   BEVEL_PROFILE_CUSTOM,
 };
 
-/* Bevel face_strength_mode values: should match face_str mode enum in DNA_modifer_types.h */
+/* Bevel face_strength_mode values: should match face_str mode enum in DNA_modifier_types.h */
 enum {
   BEVEL_FACE_STRENGTH_NONE,
   BEVEL_FACE_STRENGTH_NEW,

source/blender/depsgraph/intern/eval/deg_eval_flush.cc

@@ -252,9 +252,9 @@ void flush_editors_id_update(Depsgraph *graph, const DEGEditorUpdateContext *upd
         deg_editors_id_update(update_ctx, id_orig);
       }
       if (ID_IS_OVERRIDE_LIBRARY(id_orig) && id_orig->recalc != 0) {
-        /* We only want to tag an ID for liboverride autorefresh if it was actually tagged as
+        /* We only want to tag an ID for lib-override auto-refresh if it was actually tagged as
          * changed. CoW IDs indirectly modified because of changes in other IDs should never
-         * require a liboverride diffing. */
+         * require a lib-override diffing. */
         id_orig->tag |= LIB_TAG_OVERRIDE_LIBRARY_AUTOREFRESH;
       }
       /* Inform draw engines that something was changed. */

source/blender/editors/interface/interface_panel.c

@@ -503,7 +503,7 @@ static void reorder_instanced_panel_list(bContext *C, ARegion *region, Panel *dr
 /**
  * Recursive implementation for #UI_panel_set_expand_from_list_data.
  *
- * \return Whether the closed flag for the panel or any subpanels changed.
+ * \return Whether the closed flag for the panel or any sub-panels changed.
  */
 static bool panel_set_expand_from_list_data_recursive(Panel *panel, short flag, short *flag_index)
 {
@@ -523,7 +523,7 @@ static bool panel_set_expand_from_list_data_recursive(Panel *panel, short flag,
 }
 
 /**
- * Set the expansion of the panel and its subpanels from the flag stored by the list data
+ * Set the expansion of the panel and its sub-panels from the flag stored by the list data
  * corresponding to this panel. The flag has expansion stored in each bit in depth first
  * order.
  */
@@ -594,7 +594,7 @@ static void set_panels_list_data_expand_flag(const bContext *C, ARegion *region)
 /****************************** panels ******************************/
 
 /**
- * Set flag state for a panel and its subpanels.
+ * Set flag state for a panel and its sub-panels.
  *
  * \return True if this function changed any of the flags, false if it didn't.
  */
@@ -1190,7 +1190,7 @@ void ui_draw_aligned_panel(uiStyle *style,
     /* Draw panel backdrop if it wasn't already been drawn by the single opaque round box earlier.
      * Note: Sub-panels blend with panels, so they can't be opaque. */
     if (show_background && !(draw_box_style && !is_subpanel)) {
-      /* Draw the bottom subpanels . */
+      /* Draw the bottom sub-panels. */
       if (draw_box_style) {
         if (panel->next) {
           immUniformThemeColor(panel_col);
@@ -2061,8 +2061,8 @@ static void ui_handle_panel_header(
           }
           else {
             const int closed_flag = (align == BUT_HORIZONTAL) ? PNL_CLOSEDX : PNL_CLOSEDY;
-            /* If a panel has subpanels and it's open, toggle the expansion
-             * of the subpanels (based on the expansion of the first subpanel). */
+            /* If a panel has sub-panels and it's open, toggle the expansion
+             * of the sub-panels (based on the expansion of the first subpanel). */
             Panel *first_child = block->panel->children.first;
             BLI_assert(first_child != NULL);
             panel_set_flag_recursive(
@@ -2955,7 +2955,7 @@ static void panel_activate_state(const bContext *C, Panel *panel, uiHandlePanelS
 
   bool was_drag_drop = (data && data->state == PANEL_STATE_DRAG);
 
-  /* Set selection state for the panel and its subpanels, which need to know they are selected
+  /* Set selection state for the panel and its sub-panels, which need to know they are selected
    * too so they can be drawn above their parent when it's dragged. */
   if (state == PANEL_STATE_EXIT || state == PANEL_STATE_ANIMATION) {
     if (data && data->state != PANEL_STATE_ANIMATION) {

source/blender/editors/interface/interface_templates.c

@@ -1963,7 +1963,7 @@ static short get_constraint_expand_flag(const bContext *C, Panel *panel)
 }
 
 /**
- * Save the expand flag for the panel and subpanels to the constraint.
+ * Save the expand flag for the panel and sub-panels to the constraint.
  */
 static void set_constraint_expand_flag(const bContext *C, Panel *panel, short expand_flag)
 {

source/blender/editors/sculpt_paint/sculpt.c

@@ -4713,7 +4713,7 @@ static void do_clay_strips_brush(Sculpt *sd, Object *ob, PBVHNode **nodes, int t
    * artifacts, this displaces the test cube space in relation to the plane in order to
    * deform more vertices that may be below it. */
   /* The 0.7 and 1.25 factors are arbitrary and don't have any relation between them, they were set
-   * by doing multiple tests using the defaul Clay Strips brush preset. */
+   * by doing multiple tests using the default "Clay Strips" brush preset. */
   float area_co_displaced[3];
   madd_v3_v3v3fl(area_co_displaced, area_co, area_no, -radius * 0.7f);
 

source/blender/freestyle/intern/view_map/AutoPtrHelper.h

@@ -35,15 +35,15 @@ template<typename T> class AutoPtr : public std::unique_ptr<T> {
   {
   }
 
-  /* Mimmic behavior of legacy auto_ptr.
-   * Keep implementation as small as possible, hense delete assignment oeprator. */
+  /* Mimic behavior of legacy auto_ptr.
+   * Keep implementation as small as possible, hens delete assignment operator. */
 
   template<typename X> AutoPtr(AutoPtr<X> &other) : std::unique_ptr<T>(other.get())
   {
     other.release();
   }
 
-  template<typename X> AutoPtr& operator=(AutoPtr<X> & other) = delete;
+  template<typename X> AutoPtr &operator=(AutoPtr<X> &other) = delete;
 };
 
 } /* namespace Freestyle */

source/blender/functions/FN_cpp_type.hh

@@ -21,7 +21,7 @@
  * \ingroup functions
  *
  * The CPPType class is the core of the runtime-type-system used by the functions system. An
- * instance of this class can represent any C++ type, that is default-constructable, destructable,
+ * instance of this class can represent any C++ type, that is default-constructible, destructible,
  * movable and copyable. Therefore it also works for all C types. This restrictions might need to
  * be removed in the future, but for now every required type has these properties.
  *

source/blender/functions/FN_multi_function_context.hh

@@ -20,10 +20,10 @@
 /** \file
  * \ingroup fn
  *
- * An MFContext is passed along with every call to a multi-function. Right now it does nothing, but
- * it can be used for the following purposes:
+ * An #MFContext is passed along with every call to a multi-function. Right now it does nothing,
+ * but it can be used for the following purposes:
  * - Pass debug information up and down the function call stack.
- * - Pass reusable memory buffers to subfunctions to increase performance.
+ * - Pass reusable memory buffers to sub-functions to increase performance.
  * - Pass cached data to called functions.
  */
 

source/blender/functions/intern/multi_function_network_evaluation.cc

@@ -27,7 +27,7 @@
  * - It can handle all existing parameter types (including mutable parameters).
  * - Avoids data copies in many cases.
  * - Every node is executed at most once.
- * - Can compute subfunctions on a single element, when the result is the same for all elements.
+ * - Can compute sub-functions on a single element, when the result is the same for all elements.
  *
  * Possible improvements:
  * - Cache and reuse buffers.

source/blender/gpencil_modifiers/intern/MOD_gpencil_ui_common.c

@@ -406,7 +406,7 @@ PanelType *gpencil_modifier_panel_register(ARegionType *region_type,
   panel_type->poll = gpencil_modifier_ui_poll;
 
   /* Give the panel the special flag that says it was built here and corresponds to a
-   * modifer rather than a PanelType. */
+   * modifier rather than a #PanelType. */
   panel_type->flag = PNL_LAYOUT_HEADER_EXPAND | PNL_DRAW_BOX | PNL_INSTANCED;
   panel_type->reorder = gpencil_modifier_reorder;
   panel_type->get_list_data_expand_flag = get_gpencil_modifier_expand_flag;
@@ -457,4 +457,4 @@ PanelType *gpencil_modifier_subpanel_register(ARegionType *region_type,
   return panel_type;
 }
 
-/** \} */
+/** \} */

source/blender/makesdna/DNA_key_types.h

@@ -113,7 +113,7 @@ typedef struct Key {
 
   /**
    * Can never be 0, this is used for detecting old data.
-   * current free uid for keyblocks
+   * current free UID for key-blocks.
    */
   int uidgen;
 } Key;

source/blender/makesdna/DNA_shader_fx_types.h

@@ -64,7 +64,7 @@ typedef struct ShaderFxData {
   int type, mode;
   int stackindex;
   short flag;
-  /* Expansion for shader effect panels and subpanels. */
+  /* Expansion for shader effect panels and sub-panels. */
   short ui_expand_flag;
   /** MAX_NAME. */
   char name[64];

source/blender/makesrna/intern/rna_fcurve.c

@@ -687,7 +687,7 @@ static void rna_FModifier_start_frame_set(PointerRNA *ptr, float value)
   }
 }
 
-static void rna_FModifer_end_frame_set(PointerRNA *ptr, float value)
+static void rna_FModifier_end_frame_set(PointerRNA *ptr, float value)
 {
   FModifier *fcm = (FModifier *)ptr->data;
 
@@ -1665,7 +1665,7 @@ static void rna_def_fmodifier(BlenderRNA *brna)
   prop = RNA_def_property(srna, "frame_end", PROP_FLOAT, PROP_NONE);
   RNA_def_property_float_sdna(prop, NULL, "efra");
   RNA_def_property_float_funcs(
-      prop, NULL, "rna_FModifer_end_frame_set", "rna_FModifier_end_frame_range");
+      prop, NULL, "rna_FModifier_end_frame_set", "rna_FModifier_end_frame_range");
   RNA_def_property_ui_text(
       prop,
       "End Frame",

source/blender/makesrna/intern/rna_modifier.c

@@ -1641,7 +1641,7 @@ static void rna_SimulationModifier_simulation_update(Main *bmain, Scene *scene,
 
 /**
  * Special set callback that just changes the first bit of the expansion flag.
- * This way the expansion state of all the subpanels is not changed by RNA.
+ * This way the expansion state of all the sub-panels is not changed by RNA.
  */
 static void rna_Modifier_show_expanded_set(PointerRNA *ptr, bool value)
 {

source/blender/modifiers/intern/MOD_ui_common.c

@@ -127,7 +127,7 @@ void modifier_panel_end(uiLayout *layout, PointerRNA *ptr)
 
 /**
  * Gets RNA pointers for the active object and the panel's modifier data. Also locks
- * the layout if the modifer is from a linked object, and sets the context pointer.
+ * the layout if the modifier is from a linked object, and sets the context pointer.
  */
 #define ERROR_LIBDATA_MESSAGE TIP_("External library data")
 void modifier_panel_get_property_pointers(const bContext *C,

source/blender/shader_fx/intern/FX_ui_common.c

@@ -90,7 +90,7 @@ static short get_shaderfx_expand_flag(const bContext *C, Panel *panel)
 }
 
 /**
- * Save the expand flag for the panel and subpanels to the effect.
+ * Save the expand flag for the panel and sub-panels to the effect.
  */
 static void set_shaderfx_expand_flag(const bContext *C, Panel *panel, short expand_flag)
 {

source/creator/creator.c

@@ -158,7 +158,7 @@ static void callback_mem_error(const char *errorStr)
 
 static void main_callback_setup(void)
 {
-  /* Error output from the alloc routines: */
+  /* Error output from the guarded allocation routines. */
   MEM_set_error_callback(callback_mem_error);
 }
 
@@ -208,7 +208,7 @@ static void callback_clg_fatal(void *fp)
 static void *evil_C = NULL;
 
 #  ifdef __APPLE__
-/* environ is not available in mac shared libraries */
+/* Environment is not available in macOS shared libraries. */
 #    include <crt_externs.h>
 char **environ = NULL;
 #  endif
@@ -246,24 +246,24 @@ int main(int argc,
   struct CreatorAtExitData app_init_data = {NULL};
   BKE_blender_atexit_register(callback_main_atexit, &app_init_data);
 
-  /* Unbuffered stdout makes stdout and stderr better synchronized, and helps
+  /* Un-buffered `stdout` makes `stdout` and `stderr` better synchronized, and helps
    * when stepping through code in a debugger (prints are immediately
    * visible). However disabling buffering causes lock contention on windows
-   * see T76767 for detais, since this is a debugging aid, we do not enable
-   * the unbuffered behavior for release builds. */
+   * see T76767 for details, since this is a debugging aid, we do not enable
+   * the un-buffered behavior for release builds. */
 #ifndef NDEBUG
   setvbuf(stdout, NULL, _IONBF, 0);
 #endif
 
 #ifdef WIN32
-  /* We delay loading of openmp so we can set the policy here. */
+  /* We delay loading of OPENMP so we can set the policy here. */
 #  if defined(_MSC_VER)
   _putenv_s("OMP_WAIT_POLICY", "PASSIVE");
 #  endif
 
-  /* Win32 Unicode Args */
+  /* Win32 Unicode Arguments. */
   /* NOTE: cannot use guardedalloc malloc here, as it's not yet initialized
-   *       (it depends on the args passed in, which is what we're getting here!)
+   *       (it depends on the arguments passed in, which is what we're getting here!)
    */
   {
     wchar_t **argv_16 = CommandLineToArgvW(GetCommandLineW(), &argc);
@@ -345,7 +345,7 @@ int main(int argc,
   main_callback_setup();
 
 #if defined(__APPLE__) && !defined(WITH_PYTHON_MODULE) && !defined(WITH_HEADLESS)
-  /* patch to ignore argument finder gives us (pid?) */
+  /* Patch to ignore argument finder gives us (PID?) */
   if (argc == 2 && STREQLEN(argv[1], "-psn_", 5)) {
     extern int GHOST_HACK_getFirstFile(char buf[]);
     static char firstfilebuf[512];
@@ -419,7 +419,7 @@ int main(int argc,
   RE_engines_init();
   init_nodesystem();
   psys_init_rng();
-  /* end second init */
+  /* End second initialization. */
 
 #if defined(WITH_PYTHON_MODULE) || defined(WITH_HEADLESS)
   /* Python module mode ALWAYS runs in background-mode (for now). */
@@ -475,7 +475,7 @@ int main(int argc,
    * #WM_init() before #BPY_python_start() crashes Blender at startup.
    */
 
-  /* TODO - U.pythondir */
+  /* TODO: #U.pythondir */
 #else
   printf(
       "\n* WARNING * - Blender compiled without Python!\n"
@@ -532,7 +532,7 @@ int main(int argc,
   WM_main(C);
 
   return 0;
-} /* end of int main(argc, argv) */
+} /* End of int main(...) function. */
 
 #ifdef WITH_PYTHON_MODULE
 void main_python_exit(void)