Cleanup: spelling in comments

28 files changed, 58 insertions, 57 deletions

diff --git a/source/blender/blenkernel/BKE_fcurve.h b/source/blender/blenkernel/BKE_fcurve.h
index c5788c07336..c11e6353bc0 100644
--- a/source/blender/blenkernel/BKE_fcurve.h
+++ b/source/blender/blenkernel/BKE_fcurve.h
@@ -106,7 +106,7 @@ typedef enum eFMI_Action_Types {
 
 /* Flags for the requirements of a FModifier Type */
 typedef enum eFMI_Requirement_Flags {
-  /* modifier requires original data-points (kindof beats the purpose of a modifier stack?) */
+  /* modifier requires original data-points (kind of beats the purpose of a modifier stack?) */
   FMI_REQUIRES_ORIGINAL_DATA = (1 << 0),
   /* modifier doesn't require on any preceding data (i.e. it will generate a curve).
    * Use in conjunction with FMI_TYPE_GENRATE_CURVE
diff --git a/source/blender/blenkernel/BKE_global.h b/source/blender/blenkernel/BKE_global.h
index 96b6f7a53b0..e28c87cd7d6 100644
--- a/source/blender/blenkernel/BKE_global.h
+++ b/source/blender/blenkernel/BKE_global.h
@@ -80,7 +80,7 @@ typedef struct Global {
    *   *     -1: Disable faster motion paths computation (since 08/2018).
    *   * 1 - 30: EEVEE debug/stats values (01/2018).
    *   *     31: Enable the Select Debug Engine. Only available with #WITH_DRAW_DEBUG (08/2021).
-   *   *    101: Enable UI debug drawing of fullscreen area's corner widget (10/2014).
+   *   *    101: Enable UI debug drawing of full-screen area's corner widget (10/2014).
    *   *    102: Enable extra items in string search UI (05/2022).
    *   *    666: Use quicker batch delete for outliners' delete hierarchy (01/2019).
    *   *    777: Enable UI node panel's sockets polling (11/2011).
diff --git a/source/blender/blenkernel/BKE_idprop.h b/source/blender/blenkernel/BKE_idprop.h
index e9b075aeb49..9ac4b4e4619 100644
--- a/source/blender/blenkernel/BKE_idprop.h
+++ b/source/blender/blenkernel/BKE_idprop.h
@@ -328,7 +328,7 @@ typedef enum eIDPropertyUIDataType {
   IDP_UI_DATA_TYPE_UNSUPPORTED = -1,
   /** IDP_INT or IDP_ARRAY with subtype IDP_INT. */
   IDP_UI_DATA_TYPE_INT = 0,
-  /** IDP_FLOAT and IDP_DOUBLE or IDP_ARRAY properties with a float or double subtypes. */
+  /** IDP_FLOAT and IDP_DOUBLE or IDP_ARRAY properties with a float or double sub-types. */
   IDP_UI_DATA_TYPE_FLOAT = 1,
   /** IDP_STRING properties. */
   IDP_UI_DATA_TYPE_STRING = 2,
diff --git a/source/blender/blenkernel/BKE_idprop.hh b/source/blender/blenkernel/BKE_idprop.hh
index 6a42ab1669f..e8ac4119970 100644
--- a/source/blender/blenkernel/BKE_idprop.hh
+++ b/source/blender/blenkernel/BKE_idprop.hh
@@ -49,7 +49,7 @@ std::unique_ptr<IDProperty, IDPropertyDeleter> create(StringRefNull prop_name,
 std::unique_ptr<IDProperty, IDPropertyDeleter> create(StringRefNull prop_name, ID *id);
 
 /**
- * \brief Allocate a new IDProperty of type IDP_ARRAY and subtype IDP_INT.
+ * \brief Allocate a new IDProperty of type IDP_ARRAY and sub-type IDP_INT.
  *
  * \param values: The values will be copied into the IDProperty.
  */
@@ -57,14 +57,14 @@ std::unique_ptr<IDProperty, IDPropertyDeleter> create(StringRefNull prop_name,
                                                       Span<int32_t> values);
 
 /**
- * \brief Allocate a new IDProperty of type IDP_ARRAY and subtype IDP_FLOAT.
+ * \brief Allocate a new IDProperty of type IDP_ARRAY and sub-type IDP_FLOAT.
  *
  * \param values: The values will be copied into the IDProperty.
  */
 std::unique_ptr<IDProperty, IDPropertyDeleter> create(StringRefNull prop_name, Span<float> values);
 
 /**
- * \brief Allocate a new IDProperty of type IDP_ARRAY and subtype IDP_DOUBLE.
+ * \brief Allocate a new IDProperty of type IDP_ARRAY and sub-type IDP_DOUBLE.
  *
  * \param values: The values will be copied into the IDProperty.
  */
diff --git a/source/blender/blenkernel/BKE_key.h b/source/blender/blenkernel/BKE_key.h
index 45a72e8d7a3..0fe351c0aa4 100644
--- a/source/blender/blenkernel/BKE_key.h
+++ b/source/blender/blenkernel/BKE_key.h
@@ -22,7 +22,7 @@ extern "C" {
 #endif
 
 /**
- * Free (or release) any data used by this shapekey (does not free the key itself).
+ * Free (or release) any data used by this shape-key (does not free the key itself).
  */
 void BKE_key_free_data(struct Key *key);
 void BKE_key_free_nolib(struct Key *key);
diff --git a/source/blender/blenkernel/BKE_lib_id.h b/source/blender/blenkernel/BKE_lib_id.h
index e5b013ce201..86be68e5c64 100644
--- a/source/blender/blenkernel/BKE_lib_id.h
+++ b/source/blender/blenkernel/BKE_lib_id.h
@@ -117,14 +117,14 @@ void *BKE_id_new_nomain(short type, const char *name);
  */
 enum {
   /* *** Generic options (should be handled by all ID types copying, ID creation, etc.). *** */
-  /** Create datablock outside of any main database -
+  /** Create data-block outside of any main database -
    * similar to 'localize' functions of materials etc. */
   LIB_ID_CREATE_NO_MAIN = 1 << 0,
-  /** Do not affect user refcount of datablocks used by new one
-   * (which also gets zero usercount then).
+  /** Do not affect user refcount of data-blocks used by new one
+   * (which also gets zero user-count then).
    * Implies LIB_ID_CREATE_NO_MAIN. */
   LIB_ID_CREATE_NO_USER_REFCOUNT = 1 << 1,
-  /** Assume given 'newid' already points to allocated memory for whole datablock
+  /** Assume given 'newid' already points to allocated memory for whole data-block
    * (ID + data) - USE WITH CAUTION!
    * Implies LIB_ID_CREATE_NO_MAIN. */
   LIB_ID_CREATE_NO_ALLOCATE = 1 << 2,
@@ -239,12 +239,12 @@ enum {
   /** Do not try to remove freed ID from given Main (passed Main may be NULL). */
   LIB_ID_FREE_NO_MAIN = 1 << 0,
   /**
-   * Do not affect user refcount of datablocks used by freed one.
+   * Do not affect user refcount of data-blocks used by freed one.
    * Implies LIB_ID_FREE_NO_MAIN.
    */
   LIB_ID_FREE_NO_USER_REFCOUNT = 1 << 1,
   /**
-   * Assume freed ID datablock memory is managed elsewhere, do not free it
+   * Assume freed ID data-block memory is managed elsewhere, do not free it
    * (still calls relevant ID type's freeing function though) - USE WITH CAUTION!
    * Implies LIB_ID_FREE_NO_MAIN.
    */
@@ -254,7 +254,7 @@ enum {
   LIB_ID_FREE_NO_DEG_TAG = 1 << 8,
   /** Do not attempt to remove freed ID from UI data/notifiers/... */
   LIB_ID_FREE_NO_UI_USER = 1 << 9,
-  /** Do not remove freed ID's name from a potential runtime namemap. */
+  /** Do not remove freed ID's name from a potential runtime name-map. */
   LIB_ID_FREE_NO_NAMEMAP_REMOVE = 1 << 10,
 };
 
@@ -283,7 +283,7 @@ void BKE_libblock_free_data_py(struct ID *id);
  * \param idv: Pointer to ID to be freed.
  * \param flag: Set of \a LIB_ID_FREE_... flags controlling/overriding usual freeing process,
  * 0 to get default safe behavior.
- * \param use_flag_from_idtag: Still use freeing info flags from given #ID datablock,
+ * \param use_flag_from_idtag: Still use freeing info flags from given #ID data-block,
  * even if some overriding ones are passed in \a flag parameter.
  */
 void BKE_id_free_ex(struct Main *bmain, void *idv, int flag, bool use_flag_from_idtag);
@@ -300,7 +300,7 @@ void BKE_id_free(struct Main *bmain, void *idv);
 
 /**
  * Not really a freeing function by itself,
- * it decrements usercount of given id, and only frees it if it reaches 0.
+ * it decrements user-count of given id, and only frees it if it reaches 0.
  */
 void BKE_id_free_us(struct Main *bmain, void *idv) ATTR_NONNULL();
 
@@ -316,12 +316,12 @@ void BKE_id_delete(struct Main *bmain, void *idv) ATTR_NONNULL();
  *
  * \warning Considered experimental for now, seems to be working OK but this is
  * risky code in a complicated area.
- * \return Number of deleted datablocks.
+ * \return Number of deleted data-blocks.
  */
 size_t BKE_id_multi_tagged_delete(struct Main *bmain) ATTR_NONNULL();
 
 /**
- * Add a 'NO_MAIN' data-block to given main (also sets usercounts of its IDs if needed).
+ * Add a 'NO_MAIN' data-block to given main (also sets user-counts of its IDs if needed).
  */
 void BKE_libblock_management_main_add(struct Main *bmain, void *idv);
 /** Remove a data-block from given main (set it to 'NO_MAIN' status). */
diff --git a/source/blender/blenkernel/BKE_lib_remap.h b/source/blender/blenkernel/BKE_lib_remap.h
index 37b626fb4da..a17ef8c7c5d 100644
--- a/source/blender/blenkernel/BKE_lib_remap.h
+++ b/source/blender/blenkernel/BKE_lib_remap.h
@@ -180,12 +180,12 @@ typedef enum IDRemapperApplyResult {
 
 typedef enum IDRemapperApplyOptions {
   /**
-   * Update the user count of the old and new ID datablock.
+   * Update the user count of the old and new ID data-block.
    *
    * For remapping the old ID users will be decremented and the new ID users will be
    * incremented. When un-assigning the old ID users will be decremented.
    *
-   * NOTE: Currently unused by main remapping code, since usercount is handled by
+   * NOTE: Currently unused by main remapping code, since user-count is handled by
    * `foreach_libblock_remap_callback_apply` there, depending on whether the remapped pointer does
    * use it or not. Need for rare cases in UI handling though (see e.g. `image_id_remap` in
    * `space_image.c`).
@@ -193,14 +193,14 @@ typedef enum IDRemapperApplyOptions {
   ID_REMAP_APPLY_UPDATE_REFCOUNT = (1 << 0),
 
   /**
-   * Make sure that the new ID datablock will have a 'real' user.
+   * Make sure that the new ID data-block will have a 'real' user.
    *
    * NOTE: See Note for #ID_REMAP_APPLY_UPDATE_REFCOUNT above.
    */
   ID_REMAP_APPLY_ENSURE_REAL = (1 << 1),
 
   /**
-   * Unassign in stead of remap when the new ID datablock would become id_self.
+   * Unassign in stead of remap when the new ID data-block would become id_self.
    *
    * To use this option 'BKE_id_remapper_apply_ex' must be used with a not-null id_self parameter.
    */
diff --git a/source/blender/blenkernel/BKE_screen.h b/source/blender/blenkernel/BKE_screen.h
index 3691ab677b7..62b04785983 100644
--- a/source/blender/blenkernel/BKE_screen.h
+++ b/source/blender/blenkernel/BKE_screen.h
@@ -113,7 +113,7 @@ typedef struct SpaceType {
 
   /* read and write... */
 
-  /* default keymaps to add */
+  /** Default key-maps to add. */
   int keymapflag;
 
 } SpaceType;
diff --git a/source/blender/blenkernel/intern/DerivedMesh.cc b/source/blender/blenkernel/intern/DerivedMesh.cc
index 9c05a2c4061..3aeb2a17b3c 100644
--- a/source/blender/blenkernel/intern/DerivedMesh.cc
+++ b/source/blender/blenkernel/intern/DerivedMesh.cc
@@ -188,7 +188,7 @@ void DM_init_funcs(DerivedMesh *dm)
 
   dm->getLoopTriArray = dm_getLoopTriArray;
 
-  /* subtypes handle getting actual data */
+  /* Sub-types handle getting actual data. */
   dm->getNumLoopTri = dm_getNumLoopTri;
 
   dm->getVertDataArray = DM_get_vert_data_layer;
diff --git a/source/blender/blenkernel/intern/action.c b/source/blender/blenkernel/intern/action.c
index e0ae1d88760..10aa4ec7906 100644
--- a/source/blender/blenkernel/intern/action.c
+++ b/source/blender/blenkernel/intern/action.c
@@ -113,7 +113,7 @@ static void action_copy_data(Main *UNUSED(bmain), ID *id_dst, const ID *id_src,
 
     BLI_addtail(&action_dst->curves, fcurve_dst);
 
-    /* Fix group links (kindof bad list-in-list search, but this is the most reliable way). */
+    /* Fix group links (kind of bad list-in-list search, but this is the most reliable way). */
     for (group_dst = action_dst->groups.first, group_src = action_src->groups.first;
          group_dst && group_src;
          group_dst = group_dst->next, group_src = group_src->next) {
diff --git a/source/blender/blenkernel/intern/anim_data.c b/source/blender/blenkernel/intern/anim_data.c
index b5b00e031b2..65ce3e3b523 100644
--- a/source/blender/blenkernel/intern/anim_data.c
+++ b/source/blender/blenkernel/intern/anim_data.c
@@ -136,7 +136,7 @@ bool BKE_animdata_set_action(ReportList *reports, ID *id, bAction *act)
     return false;
   }
 
-  /* Reduce usercount for current action. */
+  /* Reduce user-count for current action. */
   if (adt->action) {
     id_us_min((ID *)adt->action);
   }
@@ -287,11 +287,11 @@ AnimData *BKE_animdata_copy(Main *bmain, AnimData *adt, const int flag)
 
   /* make a copy of action - at worst, user has to delete copies... */
   if (do_action) {
-    /* Recursive copy of 'real' IDs is a bit hairy. Even if do not want to deal with usercount
-     *  when copying ID's data itself, we still need to do so with sub-IDs, since those will not be
-     * handled by later 'update usercounts of used IDs' code as used e.g. at end of
-     * BKE_id_copy_ex().
-     * So in case we do copy the ID and its sub-IDs in bmain, silence the 'no usercount' flag for
+    /* Recursive copy of 'real' IDs is a bit hairy. Even if do not want to deal with user-count
+     * when copying ID's data itself, we still need to do so with sub-IDs, since those will not be
+     * handled by later 'update user-counts of used IDs' code as used e.g. at end of
+     * #BKE_id_copy_ex().
+     * So in case we do copy the ID and its sub-IDs in bmain, silence the 'no user-count' flag for
      * the sub-IDs copying.
      * NOTE: This is a bit weak, as usually when it comes to recursive ID copy. Should work for
      * now, but we may have to revisit this at some point and add a proper extra flag to deal with
diff --git a/source/blender/blenkernel/intern/armature.c b/source/blender/blenkernel/intern/armature.c
index 0027f6dd707..9b00d427320 100644
--- a/source/blender/blenkernel/intern/armature.c
+++ b/source/blender/blenkernel/intern/armature.c
@@ -97,7 +97,7 @@ static void armature_copy_data(Main *UNUSED(bmain), ID *id_dst, const ID *id_src
   Bone *bone_src, *bone_dst;
   Bone *bone_dst_act = NULL;
 
-  /* We never handle usercount here for own data. */
+  /* We never handle user-count here for own data. */
   const int flag_subdata = flag | LIB_ID_CREATE_NO_USER_REFCOUNT;
 
   armature_dst->bonehash = NULL;
diff --git a/source/blender/blenkernel/intern/camera.c b/source/blender/blenkernel/intern/camera.c
index 158e0bb776c..8384e94e6d5 100644
--- a/source/blender/blenkernel/intern/camera.c
+++ b/source/blender/blenkernel/intern/camera.c
@@ -72,7 +72,7 @@ static void camera_copy_data(Main *UNUSED(bmain), ID *id_dst, const ID *id_src,
   Camera *cam_dst = (Camera *)id_dst;
   const Camera *cam_src = (const Camera *)id_src;
 
-  /* We never handle usercount here for own data. */
+  /* We never handle user-count here for own data. */
   const int flag_subdata = flag | LIB_ID_CREATE_NO_USER_REFCOUNT;
 
   BLI_listbase_clear(&cam_dst->bg_images);
diff --git a/source/blender/blenkernel/intern/constraint.c b/source/blender/blenkernel/intern/constraint.c
index bcc3db48947..0b07d2f979f 100644
--- a/source/blender/blenkernel/intern/constraint.c
+++ b/source/blender/blenkernel/intern/constraint.c
@@ -5932,12 +5932,12 @@ static void constraint_copy_data_ex(bConstraint *dst,
       cti->copy_data(dst, src);
     }
 
-    /* Fix usercounts for all referenced data that need it. */
+    /* Fix user-counts for all referenced data that need it. */
     if ((flag & LIB_ID_CREATE_NO_USER_REFCOUNT) == 0) {
       con_invoke_id_looper(cti, dst, con_fix_copied_refs_cb, NULL);
     }
 
-    /* for proxies we don't want to make extern */
+    /* For proxies we don't want to make external. */
     if (do_extern) {
       /* go over used ID-links for this constraint to ensure that they are valid for proxies */
       con_invoke_id_looper(cti, dst, con_extern_cb, NULL);
diff --git a/source/blender/blenkernel/intern/idprop_create.cc b/source/blender/blenkernel/intern/idprop_create.cc
index 24f59d5e49e..8a6e5cdcc50 100644
--- a/source/blender/blenkernel/intern/idprop_create.cc
+++ b/source/blender/blenkernel/intern/idprop_create.cc
@@ -79,7 +79,7 @@ static void array_values_set(IDProperty *property,
 template<
     /** C-Primitive type of the array. Can be int32_t, float, double. */
     typename PrimitiveType,
-    /** Subtype of the ID_ARRAY. Must match PrimitiveType. */
+    /** Sub-type of the #ID_ARRAY. Must match #PrimitiveType. */
     eIDPropertyType id_property_subtype>
 std::unique_ptr<IDProperty, IDPropertyDeleter> create_array(StringRefNull prop_name,
                                                             Span<PrimitiveType> values)
diff --git a/source/blender/blenkernel/intern/image.cc b/source/blender/blenkernel/intern/image.cc
index 75cf10f88aa..44e0e7be97b 100644
--- a/source/blender/blenkernel/intern/image.cc
+++ b/source/blender/blenkernel/intern/image.cc
@@ -2662,7 +2662,7 @@ Image *BKE_image_ensure_viewer(Main *bmain, int type, const char *name)
     ima = image_alloc(bmain, name, IMA_SRC_VIEWER, type);
   }
 
-  /* Happens on reload, imagewindow cannot be image user when hidden. */
+  /* Happens on reload, image-window cannot be image user when hidden. */
   if (ima->id.us == 0) {
     id_us_ensure_real(&ima->id);
   }
diff --git a/source/blender/blenkernel/intern/ipo.c b/source/blender/blenkernel/intern/ipo.c
index 22c0007cbc0..40a5c08a068 100644
--- a/source/blender/blenkernel/intern/ipo.c
+++ b/source/blender/blenkernel/intern/ipo.c
@@ -2142,7 +2142,7 @@ void do_versions_ipos_to_animato(Main *bmain)
       if (ob->action) {
         action_to_animdata(id, ob->action);
 
-        /* only decrease usercount if this Action isn't now being used by AnimData */
+        /* Only decrease user-count if this Action isn't now being used by AnimData. */
         if (ob->action != adt->action) {
           id_us_min(&ob->action->id);
           ob->action = NULL;
@@ -2246,7 +2246,7 @@ void do_versions_ipos_to_animato(Main *bmain)
       /* Add AnimData block */
       AnimData *adt = BKE_animdata_ensure_id(id);
 
-      /* Convert Shapekey data... */
+      /* Convert Shape-key data... */
       ipo_to_animdata(bmain, id, key->ipo, NULL, NULL, NULL);
 
       if (adt->action) {
diff --git a/source/blender/blenkernel/intern/lib_id.c b/source/blender/blenkernel/intern/lib_id.c
index 8faa260ab8b..158aaa961ce 100644
--- a/source/blender/blenkernel/intern/lib_id.c
+++ b/source/blender/blenkernel/intern/lib_id.c
@@ -416,7 +416,7 @@ static int lib_id_expand_local_cb(LibraryIDLinkCallbackData *cb_data)
   /* Can happen that we get un-linkable ID here, e.g. with shape-key referring to itself
    * (through drivers)...
    * Just skip it, shape key can only be either indirectly linked, or fully local, period.
-   * And let's curse one more time that stupid useless shapekey ID type! */
+   * And let's curse one more time that stupid useless shape-key ID type! */
   if (*id_pointer && *id_pointer != id_self &&
       BKE_idtype_idcode_is_linkable(GS((*id_pointer)->name))) {
     id_lib_extern(*id_pointer);
@@ -566,7 +566,7 @@ struct IDCopyLibManagementData {
   int flag;
 };
 
-/* Increases usercount as required, and remap self ID pointers. */
+/** Increases user-count as required, and remap self ID pointers. */
 static int id_copy_libmanagement_cb(LibraryIDLinkCallbackData *cb_data)
 {
   ID **id_pointer = cb_data->id_pointer;
@@ -1289,7 +1289,7 @@ void BKE_libblock_copy_ex(Main *bmain, const ID *id, ID **r_newid, const int ori
 
   new_id->flag = (new_id->flag & ~copy_idflag_mask) | (id->flag & copy_idflag_mask);
 
-  /* We do not want any handling of usercount in code duplicating the data here, we do that all
+  /* We do not want any handling of user-count in code duplicating the data here, we do that all
    * at once in id_copy_libmanagement_cb() at the end. */
   const int copy_data_flag = orig_flag | LIB_ID_CREATE_NO_USER_REFCOUNT;
 
@@ -1566,7 +1566,7 @@ void BKE_main_id_refcount_recompute(struct Main *bmain, const bool do_linked_onl
   }
   FOREACH_MAIN_ID_END;
 
-  /* Go over whole Main database to re-generate proper usercounts... */
+  /* Go over whole Main database to re-generate proper user-counts. */
   FOREACH_MAIN_ID_BEGIN (bmain, id) {
     BKE_library_foreach_ID_link(bmain,
                                 id,
diff --git a/source/blender/blenkernel/intern/lib_id_delete.c b/source/blender/blenkernel/intern/lib_id_delete.c
index 8d5699d7d49..f4f5ca7a1d7 100644
--- a/source/blender/blenkernel/intern/lib_id_delete.c
+++ b/source/blender/blenkernel/intern/lib_id_delete.c
@@ -280,8 +280,8 @@ static size_t id_delete(Main *bmain, const bool do_tagged_deletion)
     }
 
     /* Now we can safely mark that ID as not being in Main database anymore. */
-    /* NOTE: This needs to be done in a separate loop than above, otherwise some usercounts of
-     * deleted IDs may not be properly decreased by the remappings (since `NO_MAIN` ID usercounts
+    /* NOTE: This needs to be done in a separate loop than above, otherwise some user-counts of
+     * deleted IDs may not be properly decreased by the remappings (since `NO_MAIN` ID user-counts
      * is never affected). */
     for (ID *id = tagged_deleted_ids.first; id; id = id->next) {
       id->tag |= LIB_TAG_NO_MAIN;
diff --git a/source/blender/blenkernel/intern/lib_override.cc b/source/blender/blenkernel/intern/lib_override.cc
index b05ae775be6..3f1b80014ac 100644
--- a/source/blender/blenkernel/intern/lib_override.cc
+++ b/source/blender/blenkernel/intern/lib_override.cc
@@ -1846,8 +1846,8 @@ static bool lib_override_library_resync(Main *bmain,
         }
       }
       if (reference_id == nullptr) {
-        /* Can happen e.g. when there is a local override of a shapekey, but the matching linked
-         * obdata (mesh etc.) does not have any shapekey anymore. */
+        /* Can happen e.g. when there is a local override of a shape-key, but the matching linked
+         * obdata (mesh etc.) does not have any shape-key anymore. */
         continue;
       }
       BLI_assert(GS(reference_id->name) == GS(id->name));
@@ -3951,7 +3951,7 @@ void BKE_lib_override_library_operations_store_end(
 void BKE_lib_override_library_operations_store_finalize(OverrideLibraryStorage *override_storage)
 {
   /* We cannot just call BKE_main_free(override_storage), not until we have option to make
-   * 'ghost' copies of IDs without increasing usercount of used data-blocks. */
+   * 'ghost' copies of IDs without increasing user-count of used data-blocks. */
   ID *id;
 
   FOREACH_MAIN_ID_BEGIN (override_storage, id) {
diff --git a/source/blender/blenkernel/intern/mask.c b/source/blender/blenkernel/intern/mask.c
index 25268785d42..0b8351efdf4 100644
--- a/source/blender/blenkernel/intern/mask.c
+++ b/source/blender/blenkernel/intern/mask.c
@@ -1579,7 +1579,7 @@ void BKE_mask_parent_init(MaskParent *parent)
   parent->id_type = ID_MC;
 }
 
-/* *** own animation/shapekey implementation ***
+/* *** own animation/shape-key implementation ***
  * BKE_mask_layer_shape_XXX */
 
 int BKE_mask_layer_shape_totvert(MaskLayer *masklay)
diff --git a/source/blender/blenkernel/intern/nla.c b/source/blender/blenkernel/intern/nla.c
index da508ff865c..c0315dcc848 100644
--- a/source/blender/blenkernel/intern/nla.c
+++ b/source/blender/blenkernel/intern/nla.c
@@ -2072,7 +2072,7 @@ bool BKE_nla_tweakmode_enter(AnimData *adt)
 
   /* handle AnimData level changes:
    * - 'real' active action to temp storage (no need to change user-counts).
-   * - Action of active strip set to be the 'active action', and have its usercount incremented.
+   * - Action of active strip set to be the 'active action', and have its user-count incremented.
    * - Editing-flag for this AnimData block should also get turned on
    *   (for more efficient restoring).
    * - Take note of the active strip for mapping-correction of keyframes
@@ -2136,7 +2136,8 @@ void BKE_nla_tweakmode_exit(AnimData *adt)
   }
 
   /* handle AnimData level changes:
-   * - 'temporary' active action needs its usercount decreased, since we're removing this reference
+   * - 'temporary' active action needs its user-count decreased,
+   *   since we're removing this reference
    * - 'real' active action is restored from storage
    * - storage pointer gets cleared (to avoid having bad notes hanging around)
    * - editing-flag for this AnimData block should also get turned off
diff --git a/source/blender/blenkernel/intern/node.cc b/source/blender/blenkernel/intern/node.cc
index b82cf30416a..c462d03e3da 100644
--- a/source/blender/blenkernel/intern/node.cc
+++ b/source/blender/blenkernel/intern/node.cc
@@ -132,7 +132,7 @@ static void ntree_copy_data(Main *UNUSED(bmain), ID *id_dst, const ID *id_src, c
   bNodeTree *ntree_dst = (bNodeTree *)id_dst;
   const bNodeTree *ntree_src = (const bNodeTree *)id_src;
 
-  /* We never handle usercount here for own data. */
+  /* We never handle user-count here for own data. */
   const int flag_subdata = flag | LIB_ID_CREATE_NO_USER_REFCOUNT;
 
   ntree_dst->runtime = MEM_new<bNodeTreeRuntime>(__func__);
diff --git a/source/blender/blenkernel/intern/object.cc b/source/blender/blenkernel/intern/object.cc
index cbe5ea425fb..0b58d063b8e 100644
--- a/source/blender/blenkernel/intern/object.cc
+++ b/source/blender/blenkernel/intern/object.cc
@@ -188,7 +188,7 @@ static void object_copy_data(Main *bmain, ID *id_dst, const ID *id_src, const in
   /* Do not copy runtime data. */
   BKE_object_runtime_reset_on_copy(ob_dst, flag);
 
-  /* We never handle usercount here for own data. */
+  /* We never handle user-count here for own data. */
   const int flag_subdata = flag | LIB_ID_CREATE_NO_USER_REFCOUNT;
 
   if (ob_src->totcol) {
diff --git a/source/blender/blenkernel/intern/rigidbody.c b/source/blender/blenkernel/intern/rigidbody.c
index 6adb728b515..2705241425b 100644
--- a/source/blender/blenkernel/intern/rigidbody.c
+++ b/source/blender/blenkernel/intern/rigidbody.c
@@ -1545,7 +1545,7 @@ void BKE_rigidbody_remove_object(Main *bmain, Scene *scene, Object *ob, const bo
       FOREACH_COLLECTION_OBJECT_RECURSIVE_END;
     }
 
-    /* Relying on usercount of the object should be OK, and it is much cheaper than looping in all
+    /* Relying on user-count of the object should be OK, and it is much cheaper than looping in all
      * collections to check whether the object is already in another one... */
     if (ID_REAL_USERS(&ob->id) == 1) {
       /* Some users seems to find it funny to use a view-layer instancing collection
diff --git a/source/blender/blenkernel/intern/scene.cc b/source/blender/blenkernel/intern/scene.cc
index db950492f69..9c0e5a5534e 100644
--- a/source/blender/blenkernel/intern/scene.cc
+++ b/source/blender/blenkernel/intern/scene.cc
@@ -235,7 +235,7 @@ static void scene_copy_data(Main *bmain, ID *id_dst, const ID *id_src, const int
 {
   Scene *scene_dst = (Scene *)id_dst;
   const Scene *scene_src = (const Scene *)id_src;
-  /* We never handle usercount here for own data. */
+  /* We never handle user-count here for own data. */
   const int flag_subdata = flag | LIB_ID_CREATE_NO_USER_REFCOUNT;
   /* We always need allocation of our private ID data. */
   const int flag_private_id_data = flag & ~LIB_ID_CREATE_NO_ALLOCATE;
diff --git a/source/blender/blenkernel/intern/screen.c b/source/blender/blenkernel/intern/screen.c
index 40348824a13..cefc577d1f1 100644
--- a/source/blender/blenkernel/intern/screen.c
+++ b/source/blender/blenkernel/intern/screen.c
@@ -305,7 +305,7 @@ IDTypeInfo IDType_ID_SCR = {
     .lib_override_apply_post = NULL,
 };
 
-/* ************ Spacetype/regiontype handling ************** */
+/* ************ Space-type/region-type handling ************** */
 
 /* keep global; this has to be accessible outside of windowmanager */
 static ListBase spacetypes = {NULL, NULL};
diff --git a/source/blender/blenkernel/intern/vfont.c b/source/blender/blenkernel/intern/vfont.c
index 288493c9d65..ddc758c6887 100644
--- a/source/blender/blenkernel/intern/vfont.c
+++ b/source/blender/blenkernel/intern/vfont.c
@@ -81,7 +81,7 @@ static void vfont_copy_data(Main *UNUSED(bmain),
 {
   VFont *vfont_dst = (VFont *)id_dst;
 
-  /* We never handle usercount here for own data. */
+  /* We never handle user-count here for own data. */
   const int flag_subdata = flag | LIB_ID_CREATE_NO_USER_REFCOUNT;
 
   /* Just to be sure, should not have any value actually after reading time. */