Cleanup: spelling in comments

Also add missing task ID.

intern/cycles/device/queue.h

@@ -174,7 +174,7 @@ class DeviceQueue {
   /* Accumulated execution time for combinations of kernels launched together. */
   map<DeviceKernelMask, double> stats_kernel_time_;
   /* If it is true, then a performance statistics in the debugging logs will have focus on kernels
-   * and an explicitqueue synchronization will be added after each kernel execution. */
+   * and an explicit queue synchronization will be added after each kernel execution. */
   bool is_per_kernel_performance_;
 };
 

intern/cycles/integrator/path_trace_work_cpu.h

@@ -52,9 +52,9 @@ class PathTraceWorkCPU : public PathTraceWork {
   virtual void cryptomatte_postproces() override;
 
 #ifdef WITH_PATH_GUIDING
-  /* Intializes the per-thread guiding kernel data. The function sets the pointers to the
+  /* Initializes the per-thread guiding kernel data. The function sets the pointers to the
    * global guiding field and the sample data storage as well es initializes the per-thread
-   * guided sampling distrubtions (e.g., SurfaceSamplingDistribution and
+   * guided sampling distributions (e.g., SurfaceSamplingDistribution and
    * VolumeSamplingDistribution). */
   void guiding_init_kernel_globals(void *guiding_field,
                                    void *sample_data_storage,

intern/cycles/kernel/integrator/guiding.h

@@ -298,7 +298,7 @@ ccl_device_forceinline void guiding_record_volume_emission(KernelGlobals kg,
 /* Adds a pseudo path vertex/segment when intersecting a virtual light source.
  * (e.g., area, sphere, or disk light). This call is often followed
  * a call of guiding_record_surface_emission, if the intersected light source
- * emits light in the direction of tha path. */
+ * emits light in the direction of the path. */
 ccl_device_forceinline void guiding_record_light_surface_segment(
     KernelGlobals kg, IntegratorState state, ccl_private const Intersection *ccl_restrict isect)
 {

intern/cycles/kernel/integrator/state_template.h

@@ -47,8 +47,8 @@ KERNEL_STRUCT_MEMBER(path, float, min_ray_pdf, KERNEL_FEATURE_PATH_TRACING)
 KERNEL_STRUCT_MEMBER(path, float, continuation_probability, KERNEL_FEATURE_PATH_TRACING)
 /* Throughput. */
 KERNEL_STRUCT_MEMBER(path, PackedSpectrum, throughput, KERNEL_FEATURE_PATH_TRACING)
-/* Factor to multiple with throughput to get remove any guiding pdfs.
- * Such throughput without guiding pdfs is used for Russian rouletter termination. */
+/* Factor to multiple with throughput to get remove any guiding PDFS.
+ * Such throughput without guiding PDFS is used for Russian roulette termination. */
 KERNEL_STRUCT_MEMBER(path, float, unguided_throughput, KERNEL_FEATURE_PATH_GUIDING)
 /* Ratio of throughput to distinguish diffuse / glossy / transmission render passes. */
 KERNEL_STRUCT_MEMBER(path, PackedSpectrum, pass_diffuse_weight, KERNEL_FEATURE_LIGHT_PASSES)
@@ -117,17 +117,17 @@ KERNEL_STRUCT_MEMBER(guiding, uint64_t, path_segment, KERNEL_FEATURE_PATH_GUIDIN
 /* If surface guiding is enabled */
 KERNEL_STRUCT_MEMBER(guiding, bool, use_surface_guiding, KERNEL_FEATURE_PATH_GUIDING)
 /* Random number used for additional guiding decisions (e.g., cache query, selection to use guiding
- * or bsdf sampling) */
+ * or BSDF sampling) */
 KERNEL_STRUCT_MEMBER(guiding, float, sample_surface_guiding_rand, KERNEL_FEATURE_PATH_GUIDING)
 /* The probability to use surface guiding (i.e., diffuse sampling prob * guiding prob)*/
 KERNEL_STRUCT_MEMBER(guiding, float, surface_guiding_sampling_prob, KERNEL_FEATURE_PATH_GUIDING)
-/* Probability of sampling a bssrdf closure instead of a bsdf closure*/
+/* Probability of sampling a BSSRDF closure instead of a BSDF closure*/
 KERNEL_STRUCT_MEMBER(guiding, float, bssrdf_sampling_prob, KERNEL_FEATURE_PATH_GUIDING)
 /* If volume guiding is enabled */
 KERNEL_STRUCT_MEMBER(guiding, bool, use_volume_guiding, KERNEL_FEATURE_PATH_GUIDING)
 /* Random number used for additional guiding decisions (e.g., cache query, selection to use guiding
- * or bsdf sampling) */
+ * or BSDF sampling) */
 KERNEL_STRUCT_MEMBER(guiding, float, sample_volume_guiding_rand, KERNEL_FEATURE_PATH_GUIDING)
-/* The probability to use surface guiding (i.e., diffuse sampling prob * guiding prob)*/
+/* The probability to use surface guiding (i.e., diffuse sampling prob * guiding prob). */
 KERNEL_STRUCT_MEMBER(guiding, float, volume_guiding_sampling_prob, KERNEL_FEATURE_PATH_GUIDING)
 KERNEL_STRUCT_END(guiding)

intern/cycles/kernel/integrator/volume_shader.h

@@ -111,8 +111,8 @@ ccl_device_inline void volume_shader_prepare_guiding(KernelGlobals kg,
   const float volume_guiding_probability = kernel_data.integrator.volume_guiding_probability;
   float rand_phase_guiding = path_state_rng_1D(kg, rng_state, PRNG_VOLUME_PHASE_GUIDING);
 
-  /* If we have more than one ohase function we select one random based on its
-   * sample weight to caclulate the product distribution for guiding. */
+  /* If we have more than one phase function we select one random based on its
+   * sample weight to calculate the product distribution for guiding. */
   int phase_id = 0;
   float phase_weight = 1.0f;
 

intern/ghost/GHOST_C-api.h

@@ -741,7 +741,7 @@ extern unsigned int GHOST_GetContextDefaultOpenGLFramebuffer(GHOST_ContextHandle
 extern unsigned int GHOST_GetDefaultOpenGLFramebuffer(GHOST_WindowHandle windowhandle);
 
 /**
- * Use multitouch gestures if supported.
+ * Use multi-touch gestures if supported.
  * \param systemhandle: The handle to the system.
  * \param use: Enable or disable.
  */

intern/ghost/GHOST_ISystem.h

@@ -422,7 +422,7 @@ class GHOST_ISystem {
   virtual GHOST_TSuccess getButtonState(GHOST_TButton mask, bool &isDown) const = 0;
 
   /**
-   * Enable multitouch gestures if supported.
+   * Enable multi-touch gestures if supported.
    * \param use: Enable or disable.
    */
   virtual void setMultitouchGestures(const bool use) = 0;

intern/ghost/intern/GHOST_System.h

@@ -240,7 +240,7 @@ class GHOST_System : public GHOST_ISystem {
   GHOST_TSuccess getButtonState(GHOST_TButton mask, bool &isDown) const;
 
   /**
-   * Enable multitouch gestures if supported.
+   * Enable multi-touch gestures if supported.
    * \param use: Enable or disable.
    */
   void setMultitouchGestures(const bool use);
@@ -408,7 +408,7 @@ class GHOST_System : public GHOST_ISystem {
   /** Settings of the display before the display went full-screen. */
   GHOST_DisplaySetting m_preFullScreenSetting;
 
-  /* Use multitouch gestures? */
+  /* Use multi-touch gestures? */
   bool m_multitouchGestures;
 
   /** Which tablet API to use. */

source/blender/blenkernel/BKE_lib_override.h

@@ -117,7 +117,7 @@ struct ID *BKE_lib_override_library_create_from_id(struct Main *bmain,
 /**
  * Create overridden local copies of all tagged data-blocks in given Main.
  *
- * \note Set `id->newid` of overridden libs with newly created overrides,
+ * \note Set `id->newid` of overridden libraries with newly created overrides,
  * caller is responsible to clean those pointers before/after usage as needed.
  *
  * \note By default, it will only remap newly created local overriding data-blocks between

source/blender/blenkernel/intern/blendfile_link_append.c

@@ -61,7 +61,7 @@ static CLG_LogRef LOG = {"bke.blendfile_link_append"};
 typedef struct BlendfileLinkAppendContextItem {
   /** Name of the ID (without the heading two-chars IDcode). */
   char *name;
-  /** All libs (from BlendfileLinkAppendContext.libraries) to try to load this ID from. */
+  /** All libraries (from #BlendfileLinkAppendContext.libraries) to try to load this ID from. */
   BLI_bitmap *libraries;
   /** ID type. */
   short idcode;
@@ -1258,7 +1258,7 @@ void BKE_blendfile_link(BlendfileLinkAppendContext *lapp_context, ReportList *re
     }
 
     /* For each lib file, we try to link all items belonging to that lib,
-     * and tag those successful to not try to load them again with the other libs. */
+     * and tag those successful to not try to load them again with the other libraries. */
     for (item_idx = 0, itemlink = lapp_context->items.list; itemlink;
          item_idx++, itemlink = itemlink->next) {
       BlendfileLinkAppendContextItem *item = itemlink->link;
@@ -1272,7 +1272,7 @@ void BKE_blendfile_link(BlendfileLinkAppendContext *lapp_context, ReportList *re
           mainl, &blo_handle, item->idcode, item->name, lapp_context->params);
 
       if (new_id) {
-        /* If the link is successful, clear item's libs 'todo' flags.
+        /* If the link is successful, clear item's libraries 'todo' flags.
          * This avoids trying to link same item with other libraries to come. */
         BLI_bitmap_set_all(item->libraries, false, lapp_context->num_libraries);
         item->new_id = new_id;

source/blender/blenkernel/intern/fcurve.c

@@ -2382,7 +2382,7 @@ void BKE_fcurve_blend_write(BlendWriter *writer, ListBase *fcurves)
 
 void BKE_fcurve_blend_read_data(BlendDataReader *reader, ListBase *fcurves)
 {
-  /* link F-Curve data to F-Curve again (non ID-libs) */
+  /* Link F-Curve data to F-Curve again (non ID-libraries). */
   LISTBASE_FOREACH (FCurve *, fcu, fcurves) {
     /* curve data */
     BLO_read_data_address(reader, &fcu->bezt);

source/blender/blenlib/BLI_convexhull_2d.h

@@ -18,7 +18,7 @@ extern "C" {
  * \param r_points: An array of the convex hull vertex indices (max is n).
  * \return The number of indices in r_points.
  *
- * \note Performance is O(n.log(n)), same as qsort.
+ * \note Performance is `O(n.log(n))`, same as `qsort`.
  *
  */
 int BLI_convexhull_2d(const float (*points)[2], int n, int r_points[/* n */]);

source/blender/blenloader/intern/readblenentry.cc

@@ -434,8 +434,8 @@ BlendFileData *BLO_read_from_memfile(Main *oldmain,
      * but oldmain itself shall *never* be 'transferred' to new mainlist! */
     BLI_assert(old_mainlist.first == oldmain);
 
-    /* That way, libs (aka mains) we did not reuse in new undone/redone state
-     * will be cleared together with oldmain... */
+    /* That way, libraries (aka mains) we did not reuse in new undone/redone state
+     * will be cleared together with `oldmain`. */
     blo_join_main(&old_mainlist);
 
     blo_filedata_free(fd);

source/blender/blenloader/intern/readfile.cc

@@ -2261,7 +2261,7 @@ void blo_do_versions_key_uidgen(Key *key)
 
 #ifdef USE_SETSCENE_CHECK
 /**
- * A version of #BKE_scene_validate_setscene with special checks for linked libs.
+ * A version of #BKE_scene_validate_setscene with special checks for linked libraries.
  */
 static bool scene_validate_setscene__liblink(Scene *sce, const int totscene)
 {
@@ -2904,7 +2904,7 @@ static void fix_relpaths_library(const char *basepath, Main *main)
   else {
     LISTBASE_FOREACH (Library *, lib, &main->libraries) {
       /* Libraries store both relative and abs paths, recreate relative paths,
-       * relative to the blend file since indirectly linked libs will be
+       * relative to the blend file since indirectly linked libraries will be
        * relative to their direct linked library. */
       if (BLI_path_is_rel(lib->filepath)) { /* if this is relative to begin with? */
         BLI_strncpy(lib->filepath, lib->filepath_abs, sizeof(lib->filepath));
@@ -3151,7 +3151,7 @@ static bool read_libblock_is_identical(FileData *fd, BHead *bhead)
 /* For undo, restore matching library datablock from the old main. */
 static bool read_libblock_undo_restore_library(FileData *fd, Main *main, const ID *id)
 {
-  /* In undo case, most libs and linked data should be kept as is from previous state
+  /* In undo case, most libraries and linked data should be kept as is from previous state
    * (see BLO_read_from_memfile).
    * However, some needed by the snapshot being read may have been removed in previous one,
    * and would go missing.
@@ -4586,7 +4586,7 @@ static void library_link_end(Main *mainl, FileData **fd, const int flag)
   /* make main consistent */
   BLO_expand_main(*fd, mainl);
 
-  /* do this when expand found other libs */
+  /* Do this when expand found other libraries. */
   read_libraries(*fd, (*fd)->mainlist);
 
   curlib = mainl->curlib;

source/blender/draw/intern/draw_debug.cc

@@ -319,8 +319,8 @@ template<> void DebugDraw::print_value<uint4>(const uint4 &value)
 /* -------------------------------------------------------------------- */
 /** \name Internals
  *
- * IMPORTANT: All of these are copied from the shader libs (common_debug_draw_lib.glsl &
- * common_debug_print_lib.glsl). They need to be kept in sync to write the same data.
+ * IMPORTANT: All of these are copied from the shader libraries (`common_debug_draw_lib.glsl` &
+ * `common_debug_print_lib.glsl`). They need to be kept in sync to write the same data.
  * \{ */
 
 void DebugDraw::draw_line(float3 v1, float3 v2, uint color)

source/blender/editors/object/object_relations.c

@@ -2214,7 +2214,7 @@ static int make_local_exec(bContext *C, wmOperator *op)
     CTX_DATA_END;
   }
 
-  BKE_library_make_local(bmain, NULL, NULL, true, false); /* NULL is all libs */
+  BKE_library_make_local(bmain, NULL, NULL, true, false); /* NULL is all libraries. */
 
   WM_event_add_notifier(C, NC_WINDOW, NULL);
   return OPERATOR_FINISHED;

source/blender/editors/space_file/filelist.cc

@@ -388,7 +388,7 @@ static int compare_direntry_generic(const FileListInternEntry *entry1,
   if (entry1->typeflag & FILE_TYPE_DIR) {
     if (entry2->typeflag & FILE_TYPE_DIR) {
       /* If both entries are tagged as dirs, we make a 'sub filter' that shows first the real dirs,
-       * then libs (.blend files), then categories in libs. */
+       * then libraries (.blend files), then categories in libraries. */
       if (entry1->typeflag & FILE_TYPE_BLENDERLIB) {
         if (!(entry2->typeflag & FILE_TYPE_BLENDERLIB)) {
           return 1;
@@ -2922,7 +2922,7 @@ static int filelist_readjob_list_dir(const char *root,
 
       if (!(entry->typeflag & FILE_TYPE_DIR)) {
         if (do_lib && BLO_has_bfile_extension(target)) {
-          /* If we are considering .blend files as libs, promote them to directory status. */
+          /* If we are considering .blend files as libraries, promote them to directory status. */
           entry->typeflag = FILE_TYPE_BLENDER;
           /* prevent current file being used as acceptable dir */
           if (BLI_path_cmp(main_name, target) != 0) {

source/blender/editors/space_view3d/view3d_draw.cc

@@ -2246,7 +2246,7 @@ void view3d_depths_rect_create(ARegion *region, rcti *rect, ViewDepths *r_d)
   }
 }
 
-/* NOTE: with nouveau drivers the glReadPixels() is very slow. T24339. */
+/* NOTE: with NOUVEAU drivers the #glReadPixels() is very slow. T24339. */
 static ViewDepths *view3d_depths_create(ARegion *region)
 {
   ViewDepths *d = MEM_cnew<ViewDepths>("ViewDepths");

source/blender/gpu/GPU_shader.h

@@ -64,7 +64,8 @@ struct GPU_ShaderCreateFromArray_Params {
 /**
  * Use via #GPU_shader_create_from_arrays macro (avoids passing in param).
  *
- * Similar to #DRW_shader_create_with_lib with the ability to include libs for each type of shader.
+ * Similar to #DRW_shader_create_with_lib with the ability to include libraries for each type of
+ * shader.
  *
  * It has the advantage that each item can be conditionally included
  * without having to build the string inline, then free it.

source/blender/makesdna/DNA_ID.h

@@ -471,7 +471,7 @@ typedef struct Library {
    */
   char filepath_abs[1024];
 
-  /** Set for indirectly linked libs, used in the outliner and while reading. */
+  /** Set for indirectly linked libraries, used in the outliner and while reading. */
   struct Library *parent;
 
   struct PackedFile *packedfile;

source/blender/makesdna/DNA_scene_types.h

@@ -12,8 +12,10 @@
 /* XXX(@campbellbarton): temp feature. */
 #define DURIAN_CAMERA_SWITCH
 
-/* check for cyclic set-scene,
- * libs can cause this case which is normally prevented, see (T#####) */
+/**
+ * Check for cyclic set-scene.
+ * Libraries can cause this case which is normally prevented, see (T42009).
+ */
 #define USE_SETSCENE_CHECK
 
 #include "DNA_ID.h"

source/blender/makesdna/DNA_sequence_types.h

@@ -184,7 +184,7 @@ typedef struct Sequence {
   /** Old animation system, deprecated for 2.5. */
   struct Ipo *ipo DNA_DEPRECATED;
 
-  /** these ID vars should never be NULL but can be when linked libs fail to load,
+  /** these ID vars should never be NULL but can be when linked libraries fail to load,
    * so check on access */
   struct Scene *scene;
   /** Override scene camera. */