Cleanup: spelling in comments

intern/ghost/intern/GHOST_ContextGLX.cpp

@@ -140,7 +140,7 @@ GHOST_TSuccess GHOST_ContextGLX::initializeDrawingContext()
   /* End Inline GLEW. */
   /* -------------------------------------------------------------------- */
 #else
-  /* Important to initialize only glxew (_not_ GLEW),
+  /* Important to initialize only GLXEW (_not_ GLEW),
    * since this breaks w/ Mesa's `swrast`, see: T46431. */
   glxewInit();
 #endif /* USE_GLXEW_INIT_WORKAROUND */

intern/ghost/intern/GHOST_ImeWin32.h

@@ -266,7 +266,7 @@ class GHOST_ImeWin32 {
    * Parameters
    *   * window_handle [in] (HWND)
    *     Represents the window handle of the caller.
-   *   * caret_rect [in] (const gfx::Rect&)
+   *   * caret_rect [in] (`const gfx::Rect&`)
    *     Represent the rectangle of the input caret.
    *     This rectangle is used for controlling the positions of IME windows.
    *   * complete [in] (bool)

intern/ghost/intern/GHOST_SystemWayland.cpp

@@ -101,7 +101,7 @@ static const struct GWL_RegistryHandler *gwl_registry_handler_from_interface_slo
     int interface_slot);
 
 /* -------------------------------------------------------------------- */
-/** \name Workaround Compositor Sprsific Bugs
+/** \name Workaround Compositor Specific Bugs
  * \{ */
 
 /**

intern/guardedalloc/intern/leak_detector.cc

@@ -41,7 +41,7 @@ class MemLeakPrinter {
 
     if (fail_on_memleak) {
       /* There are many other ways to change the exit code to failure here:
-       * - Make the destructor noexcept(false) and throw an exception.
+       * - Make the destructor `noexcept(false)` and throw an exception.
        * - Call exit(EXIT_FAILURE).
        * - Call terminate().
        */

source/blender/blenkernel/intern/blender.c

@@ -59,7 +59,7 @@ void BKE_blender_free(void)
 {
   /* samples are in a global list..., also sets G_MAIN->sound->sample NULL */
 
-  /* Needs to run before main free as wm is still referenced for icons preview jobs. */
+  /* Needs to run before main free as window-manager is still referenced for icons preview jobs. */
   BKE_studiolight_free();
 
   BKE_blender_globals_clear();

source/blender/blenkernel/intern/gpencil_modifier.c

@@ -942,7 +942,7 @@ void BKE_gpencil_modifier_blend_read_data(BlendDataReader *reader, ListBase *lb)
       BLO_read_data_address(reader, &gpmd->curve_intensity);
       if (gpmd->curve_intensity) {
         BKE_curvemapping_blend_read(reader, gpmd->curve_intensity);
-        /* initialize the curve. Maybe this could be moved to modififer logic */
+        /* Initialize the curve. Maybe this could be moved to modifier logic. */
         BKE_curvemapping_init(gpmd->curve_intensity);
       }
     }

source/blender/blenkernel/intern/icons.cc

@@ -530,7 +530,7 @@ void BKE_previewimg_ensure(PreviewImage *prv, const int size)
       thumb = IMB_thumb_manage(filepath, THB_LARGE, (ThumbSource)source);
 
       if (thumb) {
-        /* PreviewImage assumes premultiplied alhpa... */
+        /* #PreviewImage assumes pre-multiplied alpha. */
         IMB_premultiply_alpha(thumb);
 
         if (do_preview) {

source/blender/blenkernel/intern/ipo.c

@@ -1147,7 +1147,7 @@ static char *get_rna_access(ID *id,
 
   /* 'buf' _must_ be initialized in this block */
   /* append preceding bits to path */
-  /* NOTE: strings are not escapted and they should be! */
+  /* NOTE: strings are not escaped and they should be! */
   if ((actname && actname[0]) && (constname && constname[0])) {
     /* Constraint in Pose-Channel */
     char actname_esc[sizeof(((bActionChannel *)NULL)->name) * 2];

source/blender/blenkernel/intern/lib_id.c

@@ -1612,7 +1612,7 @@ static void library_make_local_copying_check(ID *id,
     if (!BLI_gset_haskey(done_ids, from_id)) {
       if (BLI_gset_haskey(loop_tags, from_id)) {
         /* We are in a 'dependency loop' of IDs, this does not say us anything, skip it.
-         * Note that this is the situation that can lead to archipelagoes of linked data-blocks
+         * Note that this is the situation that can lead to archipelagos of linked data-blocks
          * (since all of them have non-local users, they would all be duplicated,
          * leading to a loop of unused linked data-blocks that cannot be freed since they all use
          * each other...). */

source/blender/blenkernel/intern/nla.c

@@ -2055,7 +2055,7 @@ bool BKE_nla_tweakmode_enter(AnimData *adt)
   }
 
   /* If block is already in tweak-mode, just leave, but we should report
-   * that this block is in tweak-mode (as our returncode). */
+   * that this block is in tweak-mode (as our return-code). */
   if (adt->flag & ADT_NLA_EDIT_ON) {
     return true;
   }

source/blender/blenkernel/intern/particle_system.c

@@ -1639,7 +1639,7 @@ static void sph_springs_modify(ParticleSystem *psys, float dtime)
     }
   }
 
-  /* Loop through springs backwaqrds - for efficient delete function */
+  /* Loop through springs backwards - for efficient delete function. */
   for (i = psys->tot_fluidsprings - 1; i >= 0; i--) {
     if (psys->fluid_springs[i].delete_flag) {
       sph_spring_delete(psys, i);
@@ -4764,7 +4764,7 @@ void particle_system_update(struct Depsgraph *depsgraph,
   float cfra;
   ParticleSystemModifierData *psmd = psys_get_modifier(ob, psys);
 
-  /* drawdata is outdated after ANY change */
+  /* Draw data is outdated after ANY change. */
   if (psys->pdd) {
     psys->pdd->flag &= ~PARTICLE_DRAW_DATA_UPDATED;
   }

source/blender/blenkernel/intern/rigidbody.c

@@ -264,13 +264,13 @@ static RigidBodyCon *rigidbody_copy_constraint(const Object *ob, const int UNUSE
   RigidBodyCon *rbcN = NULL;
 
   if (ob->rigidbody_constraint) {
-    /* just duplicate the whole struct first (to catch all the settings) */
+    /* Just duplicate the whole struct first (to catch all the settings). */
     rbcN = MEM_dupallocN(ob->rigidbody_constraint);
 
-    /* tag object as needing to be verified */
+    /* Tag object as needing to be verified. */
     rbcN->flag |= RBC_FLAG_NEEDS_VALIDATE;
 
-    /* clear out all the fields which need to be revalidated later */
+    /* Clear out all the fields which need to be re-validated later. */
     rbcN->physics_constraint = NULL;
   }
 

source/blender/blenkernel/intern/softbody.c

@@ -318,7 +318,7 @@ static ccd_Mesh *ccd_mesh_make(Object *ob)
   /* OBBs for idea1 */
   pccd_M->mima = MEM_mallocN(sizeof(ccdf_minmax) * pccd_M->tri_num, "ccd_Mesh_Faces_mima");
 
-  /* anyhoo we need to walk the list of faces and find OBB they live in */
+  /* Anyhow we need to walk the list of faces and find OBB they live in. */
   for (i = 0, mima = pccd_M->mima, vt = pccd_M->tri; i < pccd_M->tri_num; i++, mima++, vt++) {
     const float *v;
 
@@ -413,7 +413,7 @@ static void ccd_mesh_update(Object *ob, ccd_Mesh *pccd_M)
     pccd_M->bbmax[2] = max_ff(pccd_M->bbmax[2], v[2] + hull);
   }
 
-  /* anyhoo we need to walk the list of faces and find OBB they live in */
+  /* Anyhow we need to walk the list of faces and find OBB they live in. */
   for (i = 0, mima = pccd_M->mima, vt = pccd_M->tri; i < pccd_M->tri_num; i++, mima++, vt++) {
     const float *v;
 

source/blender/blenkernel/intern/unit.c

@@ -715,7 +715,7 @@ static const char *unit_find_str(const char *str, const char *substr, bool case_
           /* Weak unicode support!, so "µm" won't match up be replaced by "m"
            * since non ascii utf8 values will NEVER return true */
           isalpha_or_utf8(*BLI_str_find_prev_char_utf8(str_found, str)) == 0) {
-        /* Next char cannot be alphanum. */
+        /* Next char cannot be alpha-numeric. */
         int len_name = strlen(substr);
 
         if (!isalpha_or_utf8(*(str_found + len_name))) {

source/blender/python/intern/bpy_gizmo_wrap.h

@@ -13,7 +13,7 @@ struct wmGizmoType;
 extern "C" {
 #endif
 
-/* exposed to rna/wm api */
+/* Exposed to RNA/WM API. */
 void BPY_RNA_gizmo_wrapper(struct wmGizmoType *gzt, void *userdata);
 void BPY_RNA_gizmogroup_wrapper(struct wmGizmoGroupType *gzgt, void *userdata);
 

source/blender/python/intern/bpy_operator_wrap.h

@@ -12,10 +12,11 @@ struct wmOperatorType;
 extern "C" {
 #endif
 
-/* these are used for operator methods, used by bpy_operator.c */
+/** These are used for operator methods, used by `bpy_operator.c`. */
 PyObject *PYOP_wrap_macro_define(PyObject *self, PyObject *args);
 
-/* exposed to rna/wm api */
+/* Exposed to RNA/WM API. */
+
 /**
  * Generic function used by all Python defined operators
  * it's passed as an argument to #WM_operatortype_append_ptr in for operator registration.