Cleanup: spelling in comments

intern/cycles/integrator/denoiser.h

@@ -34,7 +34,7 @@ class Denoiser {
    *   This is checked in debug builds.
    * - The device might be MultiDevice.
    * - If Denoiser from params is not supported by provided denoise device, then Blender will
-       fallback on the OIDN CPU denoising and use provided cpu_fallback_device. */
+   *   fallback on the OIDN CPU denoising and use provided cpu_fallback_device. */
   static unique_ptr<Denoiser> create(Device *denoise_device,
                                      Device *cpu_fallback_device,
                                      const DenoiseParams &params);

intern/cycles/scene/light_tree.cpp

@@ -191,8 +191,8 @@ LightTreeEmitter::LightTreeEmitter(Scene *scene,
       const float len_v = len(lamp->get_axisv());
       const float len_w = len(lamp->get_dir());
 
-      /* As `theta_e` approaches `pi/2`, the behaviour of `atan(tan(theta_e))` can become quite
-       * unpredicatable as `tan(x)` has an asymptote at `x = pi/2`. To avoid this, we skip the back
+      /* As `theta_e` approaches `pi/2`, the behavior of `atan(tan(theta_e))` can become quite
+       * unpredictable as `tan(x)` has an asymptote at `x = pi/2`. To avoid this, we skip the back
        * and forward conversion.
        * The conversion is required to deal with scaled lights, but near `pi/2` the scaling does
        * not make a big difference in the angle, so we can skip the conversion without worrying

intern/cycles/session/buffers.h

@@ -73,7 +73,7 @@ class BufferParams : public Node {
   int height = 0;
 
   /* Windows defines which part of the buffers is visible. The part outside of the window is
-   * considered an "overscan".
+   * considered an `overscan`.
    *
    * Window X and Y are relative to the position of the buffer in the full buffer. */
   int window_x = 0;

intern/ghost/intern/GHOST_NDOFManager.cc

@@ -510,7 +510,7 @@ void GHOST_NDOFManager::updateButton(int button_number, bool press, uint64_t tim
 {
   GHOST_NDOF_ButtonT button = static_cast<GHOST_NDOF_ButtonT>(button_number);
 
-  /* For bistmask devices button maping isn't unified, therefore check the button map. */
+  /* For bit-mask devices button mapping isn't unified, therefore check the button map. */
   if (std::find(bitmask_devices_.begin(), bitmask_devices_.end(), device_type_) !=
       bitmask_devices_.end())
   {

scripts/modules/bl_i18n_utils/bl_extract_messages.py

@@ -661,7 +661,7 @@ def dump_py_messages_from_files(msgs, reports, files, settings):
         for arg_pos, (arg_kw, arg) in enumerate(func.parameters.items()):
             if ((arg_kw in translate_kw) and (not arg.is_output) and (arg.type == 'STRING')):
                 func_translate_args.setdefault(func_id, {})[arg_kw] = (arg_pos, {})
-    # We manually add funcs from bpy.app.translations
+    # We manually add functions from `bpy.app.translations`.
     for func_id, func_ids in pgettext_variants:
         func_translate_args[func_id] = pgettext_variants_args
         for sub_func_id in func_ids:

scripts/modules/bl_i18n_utils/utils_rtl.py

@@ -58,7 +58,7 @@ FRIBIDI_FLAGS_ARABIC = FRIBIDI_FLAG_SHAPE_ARAB_PRES | FRIBIDI_FLAG_SHAPE_ARAB_LI
 MENU_DETECT_REGEX = re.compile("%x\\d+\\|")
 
 
-##### Kernel processing funcs. #####
+##### Kernel processing functions. #####
 def protect_format_seq(msg):
     """
     Find some specific escaping/formatting sequences (like \", %s, etc.,

source/blender/animrig/ANIM_action.hh

@@ -850,7 +850,7 @@ Span<const FCurve *> fcurves_for_action_slot(const Action &action, slot_handle_t
  *
  * This is a utility function whose purpose is unclear after multi-layer Actions are introduced.
  * It might still be useful, it might not be.
-
+ *
  * The use of this function is an indicator for code that might have to be altered when
  * multi-layered Actions are getting implemented.
  */

source/blender/animrig/intern/action.cc

@@ -1172,7 +1172,7 @@ bool ChannelBag::fcurve_remove(FCurve &fcurve_to_remove)
   dna::array::remove_index(
       &this->fcurve_array, &this->fcurve_array_num, nullptr, fcurve_index, fcurve_ptr_destructor);
 
-  /* As an optimisation, this function could call `DEG_relations_tag_update(bmain)` to prune any
+  /* As an optimization, this function could call `DEG_relations_tag_update(bmain)` to prune any
    * relationships that are now no longer necessary. This is not needed for correctness of the
    * depsgraph evaluation results though. */
 

source/blender/asset_system/intern/asset_storage.hh

@@ -29,7 +29,7 @@ class AssetLibrary;
 class AssetRepresentation;
 
 class AssetStorage {
-  /* Uses shared pointers so the UI can aquire weak pointers. It can then ensure pointers are not
+  /* Uses shared pointers so the UI can acquire weak pointers. It can then ensure pointers are not
    * dangling before accessing. */
   using StorageT = Set<std::shared_ptr<AssetRepresentation>>;
 

source/blender/blenkernel/intern/mesh_remesh_voxel.cc

@@ -509,7 +509,7 @@ void mesh_remesh_reproject_attributes(const Mesh &src, Mesh &dst)
   /* The main idea in the following code is to trade some complexity in sampling for the benefit of
    * only using and building a single BVH tree. Since sculpt mode doesn't generally deal with loose
    * vertices and edges, we use the standard "triangles" BVH which won't contain them. Also, only
-   * relying on a single BVH should reduce memory usage, and work better if the BVH and pbvh::Tree
+   * relying on a single BVH should reduce memory usage, and work better if the BVH and #pbvh::Tree
    * are ever merged.
    *
    * One key decision is separating building transfer index maps from actually transferring any

source/blender/blenlib/intern/BLI_kdopbvh.c

@@ -47,7 +47,7 @@
 #define MAX_TREETYPE 32
 
 /* Setting zero so we can catch bugs in BLI_task/KDOPBVH.
- * TODO(sergey): Deduplicate the limits with blender::bke::pbvh::Tree from BKE.
+ * TODO(sergey): Deduplicate the limits with #blender::bke::pbvh::Tree from BKE.
  */
 #ifndef NDEBUG
 #  define KDOPBVH_THREAD_LEAF_THRESHOLD 0

source/blender/blenloader/intern/readfile.cc

@@ -255,7 +255,7 @@ static OldNewMap *oldnewmap_new()
 }
 
 /**
- * \return `true` if the \a oldaddr key has been sucessfully added to the \a onm, and no existing
+ * \return `true` if the \a oldaddr key has been successfully added to the \a onm, and no existing
  * entry was overwritten.
  */
 static bool oldnewmap_insert(OldNewMap *onm, const void *oldaddr, void *newaddr, int nr)

source/blender/draw/engines/eevee_next/eevee_camera.cc

@@ -95,7 +95,7 @@ void Camera::sync()
   int2 display_extent = inst_.film.display_extent_get();
   int2 film_extent = inst_.film.film_extent_get();
   int2 film_offset = inst_.film.film_offset_get();
-  /* Overscan in film pixel. Not the same as `render_overscan_get`. */
+  /* Over-scan in film pixel. Not the same as `render_overscan_get`. */
   int film_overscan = inst_.film.overscan_pixels_get(overscan_, film_extent);
 
   rcti film_rect;

source/blender/draw/engines/eevee_next/eevee_film.hh

@@ -86,8 +86,8 @@ class Film {
   int2 display_extent;
 
   eViewLayerEEVEEPassType enabled_passes_ = eViewLayerEEVEEPassType(0);
-  /* Store the pass types needed by the viewport compositor separatly, because some passes might be
-   * enabled but not used by the viewport compositor, so they needn't be written. */
+  /* Store the pass types needed by the viewport compositor separately, because some passes might
+   * be enabled but not used by the viewport compositor, so they needn't be written. */
   eViewLayerEEVEEPassType viewport_compositor_enabled_passes_ = eViewLayerEEVEEPassType(0);
   PassCategory enabled_categories_ = PassCategory(0);
   bool use_reprojection_ = false;

source/blender/draw/engines/eevee_next/eevee_instance.cc

@@ -523,7 +523,7 @@ void Instance::render_frame(RenderEngine *engine, RenderLayer *render_layer, con
     if ((sampling.sample_index() == 1) || ((sampling.sample_index() % 25) == 0) ||
         sampling.finished())
     {
-      /* TODO: Use fmt. */
+      /* TODO: Use `fmt`. */
       std::string re_info = "Rendering " + std::to_string(sampling.sample_index()) + " / " +
                             std::to_string(sampling.sample_count()) + " samples";
       RE_engine_update_stats(engine, nullptr, re_info.c_str());

source/blender/draw/engines/eevee_next/shaders/infos/eevee_material_info.hh

@@ -278,7 +278,7 @@ GPU_SHADER_CREATE_INFO(eevee_surf_shadow_tbdr)
     .define("SHADOW_UPDATE_TBDR")
     .builtins(BuiltinBits::LAYER)
     /* Use greater depth write to avoid loosing the early Z depth test but ensure correct fragment
-       ordering after slope bias. */
+     * ordering after slope bias. */
     .depth_write(DepthWrite::GREATER)
     /* F32 color attachment for on-tile depth accumulation without atomics. */
     .fragment_out(0, Type::FLOAT, "out_depth", DualBlend::NONE, SHADOW_ROG_ID);

source/blender/draw/engines/gpencil/gpencil_engine_c.cc

@@ -790,7 +790,7 @@ static GPENCIL_tObject *grease_pencil_object_cache_populate(GPENCIL_PrivateData
 
     visible_strokes.foreach_index([&](const int stroke_i, const int pos) {
       const IndexRange points = points_by_curve[stroke_i];
-      /* The material index is allowed to be negative as it's stored as a generic attribure. We
+      /* The material index is allowed to be negative as it's stored as a generic attribute. We
        * clamp it here to avoid crashing in the rendering code. Any stroke with a material < 0 will
        * use the first material in the first material slot.*/
       const int material_index = std::max(stroke_materials[stroke_i], 0);

source/blender/editors/animation/anim_filter.cc

@@ -1573,9 +1573,9 @@ static size_t animfilter_action_slots(bAnimContext *ac,
     BLI_assert(slot);
 
     /* In some cases (see `ob_to_keylist()` and friends) fake bDopeSheet and fake bAnimContext are
-     * created. These are mostly null-initialised, and so do not have a bmain. This means that
+     * created. These are mostly null-initialized, and so do not have a bmain. This means that
      * lookup of the animated ID is not possible, which can result in failure to look up the proper
-     * F-Curve display name. For the `..._to_keylist` functions that doens't matter, as those are
+     * F-Curve display name. For the `..._to_keylist` functions that doesn't matter, as those are
      * only interested in the key data anyway. So rather than trying to get a reliable `bmain`
      * through the maze, this code just treats it as optional (even though ideally it should always
      * be known). */

source/blender/editors/include/ED_view3d.hh

@@ -1311,7 +1311,7 @@ void ED_view3d_buttons_region_layout_ex(const bContext *C,
  * \param frame_selected Frame the newly out-of-local view to show currently visible selected
  * objects. Will only do something if a valid #depsgraph pointer is also provided.
  * \param smooth_viewtx Smooth transition time (in milliseconds) between current view and final
- * view, if changes are hapenning. Currently only used if #frame_selected is enabled.
+ * view, if changes are happening. Currently only used if #frame_selected is enabled.
  *
  * \return `true` if the local view was actually exited.
  */

source/blender/gpu/GPU_shader_shared.hh

@@ -120,7 +120,7 @@ struct SeqStripDrawData {
   /* Horizontal strip positions (1.0 is one frame). */
   float left_handle, right_handle;  /* Left and right strip sides. */
   float content_start, content_end; /* Start and end of actual content (only relevant for strips
-                                       that have holdout regions). */
+                                     * that have holdout regions). */
   float handle_width;
   /* Vertical strip positions (1.0 is one channel). */
   float bottom;

source/blender/gpu/vulkan/vk_pipeline_pool.hh

@@ -51,11 +51,11 @@ struct VKGraphicsInfo {
 
     bool operator==(const VertexIn &other) const
     {
-      // TODO: use an exact implementation and remove the hash compare.
-      /*
+      /* TODO: use an exact implementation and remove the hash compare. */
+#if 0
       return vk_topology == other.vk_topology && attributes.hash() == other.attributes.hash() &&
              bindings.hash() == other.bindings.hash();
-      */
+#endif
       return hash() == other.hash();
     }
 

source/blender/makesdna/DNA_lightprobe_types.h

@@ -188,7 +188,7 @@ typedef struct LightCache {
   LightCacheTexture cube_tx;
   /** Does not contains valid GPUTexture, only data. */
   LightCacheTexture *cube_mips;
-  /* All lightprobes data contained in the cache. */
+  /* All light-probes data contained in the cache. */
   LightProbeCache *cube_data;
   LightGridCache *grid_data;
 } LightCache;

source/blender/makesrna/RNA_types.hh

@@ -235,7 +235,7 @@ enum PropertyFlag {
    */
   PROP_HIDDEN = (1 << 19),
   /**
-   * Donnot preserve the last value for repeated operator calls.
+   * Doesn't preserve the last value for repeated operator calls.
    *
    * Also don't save in presets, as if #PROP_SKIP_PRESET was set.
    */

source/blender/makesrna/intern/rna_sculpt_paint.cc

@@ -483,7 +483,7 @@ static void rna_PaintModeSettings_canvas_source_update(bContext *C, PointerRNA *
 {
   Scene *scene = CTX_data_scene(C);
   Object *ob = CTX_data_active_object(C);
-  /* When canvas source changes the pbvh::Tree would require updates when switching between color
+  /* When canvas source changes the #pbvh::Tree would require updates when switching between color
    * attributes. */
   if (ob && ob->type == OB_MESH) {
     BKE_texpaint_slots_refresh_object(scene, ob);

tools/check_source/check_spelling_config.py

@@ -45,6 +45,7 @@ dict_custom = {
     "allocators",
     "anisotropic",
     "anisotropy",
+    "asymptote",
     "atomicity",
     "attachmentless",
     "attenuations",
@@ -415,6 +416,7 @@ dict_custom = {
     "unadjusted",
     "unalignable",
     "unallocated",
+    "unanimated",
     "unapplied",
     "unapply",
     "unassign",
@@ -478,6 +480,7 @@ dict_custom = {
     "unmaximized",
     "unmeasurable",
     "unminimize",
+    "unmodulated",
     "unmute",
     "unnormalize",
     "unnormalized",