Cleanup: spelling

32 files changed, 73 insertions, 74 deletions

diff --git a/source/blender/editors/animation/keyframes_draw.c b/source/blender/editors/animation/keyframes_draw.c
index 786204a52ed..6df9dc1e86d 100644
--- a/source/blender/editors/animation/keyframes_draw.c
+++ b/source/blender/editors/animation/keyframes_draw.c
@@ -608,7 +608,7 @@ static AnimKeylistDrawListElem *ed_keylist_draw_list_add_elem(
   return draw_elem;
 }
 
-/* *************************** Channel Drawing Funcs *************************** */
+/* *************************** Channel Drawing Functions *************************** */
 
 void draw_summary_channel(struct AnimKeylistDrawList *draw_list,
                           bAnimContext *ac,
diff --git a/source/blender/editors/gpencil/gpencil_sculpt_paint.c b/source/blender/editors/gpencil/gpencil_sculpt_paint.c
index e27cd255217..52e6200978c 100644
--- a/source/blender/editors/gpencil/gpencil_sculpt_paint.c
+++ b/source/blender/editors/gpencil/gpencil_sculpt_paint.c
@@ -516,7 +516,7 @@ static void gpencil_brush_grab_calc_dvec(tGP_BrushEditData *gso)
 
   float mval_f[2];
 
-  /* convert from 2D screenspace to 3D... */
+  /* Convert from 2D screen-space to 3D. */
   mval_f[0] = (float)(gso->mval[0] - gso->mval_prev[0]);
   mval_f[1] = (float)(gso->mval[1] - gso->mval_prev[1]);
 
@@ -700,8 +700,8 @@ static bool gpencil_brush_pinch_apply(tGP_BrushEditData *gso,
 
 /* ----------------------------------------------- */
 /* Twist Brush - Rotate Around midpoint */
-/* Take the screenspace coordinates of the point, rotate this around the brush midpoint,
- * convert the rotated point and convert it into "data" space
+/* Take the screen-space coordinates of the point, rotate this around the brush midpoint,
+ * convert the rotated point and convert it into "data" space.
  */
 
 static bool gpencil_brush_twist_apply(tGP_BrushEditData *gso,
@@ -807,7 +807,7 @@ static bool gpencil_brush_randomize_apply(tGP_BrushEditData *gso,
   /* apply random to position */
   if (gso->brush->gpencil_settings->sculpt_mode_flag & GP_SCULPT_FLAGMODE_APPLY_POSITION) {
     /* Jitter is applied perpendicular to the mouse movement vector
-     * - We compute all effects in screenspace (since it's easier)
+     * - We compute all effects in screen-space (since it's easier)
      *   and then project these to get the points/distances in
      *   view-space as needed.
      */
@@ -989,8 +989,8 @@ static void gpencil_brush_clone_add(bContext *C, tGP_BrushEditData *gso)
   float delta[3];
   size_t strokes_added = 0;
 
-  /* Compute amount to offset the points by */
-  /* NOTE: This assumes that screenspace strokes are NOT used in the 3D view... */
+  /* Compute amount to offset the points by. */
+  /* NOTE: This assumes that screen-space strokes are NOT used in the 3D view. */
 
   gpencil_brush_calc_midpoint(gso); /* this puts the cursor location into gso->dvec */
   sub_v3_v3v3(delta, gso->dvec, data->buffer_midpoint);
@@ -1063,7 +1063,7 @@ static void gpencil_brush_clone_adjust(tGP_BrushEditData *gso)
 
   /* For each of the stored strokes, apply the offset to each point */
   /* NOTE: Again this assumes that in the 3D view,
-   * we only have 3d space and not screenspace strokes... */
+   * we only have 3d space and not screen-space strokes. */
   for (snum = 0; snum < data->totitems; snum++) {
     bGPDstroke *gps = data->new_strokes[snum];
     bGPDspoint *pt;
diff --git a/source/blender/editors/gpencil/gpencil_select.c b/source/blender/editors/gpencil/gpencil_select.c
index a19265720e8..95f43733a36 100644
--- a/source/blender/editors/gpencil/gpencil_select.c
+++ b/source/blender/editors/gpencil/gpencil_select.c
@@ -2071,7 +2071,7 @@ static bool gpencil_generic_stroke_select(bContext *C,
     for (i = 0, pt = gps->points; i < gps->totpoints; i++, pt++) {
       bGPDspoint *pt_active = (pt->runtime.pt_orig) ? pt->runtime.pt_orig : pt;
 
-      /* convert point coords to screenspace */
+      /* Convert point coords to screen-space. */
       const bool is_inside = is_inside_fn(gsc.region, gpstroke_iter.diff_mat, &pt->x, user_data);
       if (strokemode == false) {
         const bool is_select = (pt_active->flag & GP_SPOINT_SELECT) != 0;
diff --git a/source/blender/editors/include/ED_object.h b/source/blender/editors/include/ED_object.h
index 3dffa2ba9fc..acb0e53aa55 100644
--- a/source/blender/editors/include/ED_object.h
+++ b/source/blender/editors/include/ED_object.h
@@ -227,7 +227,7 @@ bool ED_object_base_deselect_all(const struct Scene *scene,
 /**
  * Single object duplicate, if `dupflag == 0`, fully linked, else it uses the flags given.
  * Leaves selection of base/object unaltered.
- * \note don't call this within a loop since clear_* funcs loop over the entire database.
+ * \note don't call this within a loop since clear_* functions loop over the entire database.
  * \note caller must do `DAG_relations_tag_update(bmain);`
  * this is not done automatic since we may duplicate many objects in a batch.
  */
diff --git a/source/blender/editors/include/UI_view2d.h b/source/blender/editors/include/UI_view2d.h
index e508c96b4f1..bdd830e0046 100644
--- a/source/blender/editors/include/UI_view2d.h
+++ b/source/blender/editors/include/UI_view2d.h
@@ -54,7 +54,7 @@ enum eView2D_CommonViewTypes {
 #define V2D_SCROLL_HEIGHT ((0.45f * U.widget_unit) + (2.0f * U.pixelsize))
 #define V2D_SCROLL_WIDTH ((0.45f * U.widget_unit) + (2.0f * U.pixelsize))
 
-/* Alpha of scrollbar when at minimum size. */
+/* Alpha of scroll-bar when at minimum size. */
 #define V2D_SCROLL_MIN_ALPHA (0.4f)
 
 /* Minimum size needs to include outline which varies with line width. */
@@ -84,7 +84,7 @@ enum eView2D_CommonViewTypes {
 /* ------------------------------------------ */
 /* Macros:                                    */
 
-/* test if mouse in a scrollbar (assume that scroller availability has been tested) */
+/* Test if mouse in a scroll-bar (assume that scroller availability has been tested). */
 #define IN_2D_VERT_SCROLL(v2d, co) (BLI_rcti_isect_pt_v(&v2d->vert, co))
 #define IN_2D_HORIZ_SCROLL(v2d, co) (BLI_rcti_isect_pt_v(&v2d->hor, co))
 
@@ -350,8 +350,8 @@ struct View2D *UI_view2d_fromcontext(const struct bContext *C);
 struct View2D *UI_view2d_fromcontext_rwin(const struct bContext *C);
 
 /**
- * Get scrollbar sizes of the current 2D view.
- * The size will be zero if the view has its scrollbars disabled.
+ * Get scroll-bar sizes of the current 2D view.
+ * The size will be zero if the view has its scroll-bars disabled.
  *
  * \param mapped: whether to use view2d_scroll_mapped which changes flags
  */
diff --git a/source/blender/editors/interface/interface_handlers.c b/source/blender/editors/interface/interface_handlers.c
index 6ee421fb4d2..ea1770db6f5 100644
--- a/source/blender/editors/interface/interface_handlers.c
+++ b/source/blender/editors/interface/interface_handlers.c
@@ -959,7 +959,7 @@ static void ui_apply_but_undo(uiBut *but)
     str = "";
   }
 
-  /* delayed, after all other funcs run, popups are closed, etc */
+  /* Delayed, after all other functions run, popups are closed, etc. */
   uiAfterFunc *after = ui_afterfunc_new();
   BLI_strncpy(after->undostr, str, min_zz(str_len_clip + 1, sizeof(after->undostr)));
 }
@@ -991,7 +991,7 @@ static void ui_apply_but_autokey(bContext *C, uiBut *but)
 
 static void ui_apply_but_funcs_after(bContext *C)
 {
-  /* copy to avoid recursive calls */
+  /* Copy to avoid recursive calls. */
   ListBase funcs = UIAfterFuncs;
   BLI_listbase_clear(&UIAfterFuncs);
 
diff --git a/source/blender/editors/interface/interface_ops.cc b/source/blender/editors/interface/interface_ops.cc
index 73ff678e658..603b2c96713 100644
--- a/source/blender/editors/interface/interface_ops.cc
+++ b/source/blender/editors/interface/interface_ops.cc
@@ -1635,7 +1635,7 @@ static void UI_OT_jump_to_target_button(wmOperatorType *ot)
 #ifdef WITH_PYTHON
 
 /* ------------------------------------------------------------------------- */
-/* EditSource Utility funcs and operator,
+/* EditSource Utility functions and operator,
  * NOTE: this includes utility functions and button matching checks. */
 
 struct uiEditSourceStore {
@@ -1847,7 +1847,7 @@ static void UI_OT_editsource(wmOperatorType *ot)
  * \{ */
 
 /**
- * EditTranslation utility funcs and operator,
+ * EditTranslation utility functions and operator.
  *
  * \note this includes utility functions and button matching checks.
  * this only works in conjunction with a Python operator!
diff --git a/source/blender/editors/interface/interface_region_menu_popup.cc b/source/blender/editors/interface/interface_region_menu_popup.cc
index 0647e1a4a70..f88cabb2b70 100644
--- a/source/blender/editors/interface/interface_region_menu_popup.cc
+++ b/source/blender/editors/interface/interface_region_menu_popup.cc
@@ -322,7 +322,7 @@ uiPopupBlockHandle *ui_popup_menu_create(
 
   uiPopupMenu *pup = MEM_cnew<uiPopupMenu>(__func__);
   pup->block = UI_block_begin(C, nullptr, __func__, UI_EMBOSS_PULLDOWN);
-  pup->block->flag |= UI_BLOCK_NUMSELECT; /* default menus to numselect */
+  pup->block->flag |= UI_BLOCK_NUMSELECT; /* Default menus to numeric-selection. */
   pup->layout = UI_block_layout(
       pup->block, UI_LAYOUT_VERTICAL, UI_LAYOUT_MENU, 0, 0, 200, 0, UI_MENU_PADDING, style);
   pup->slideout = but ? ui_block_is_menu(but->block) : false;
diff --git a/source/blender/editors/interface/interface_template_list.cc b/source/blender/editors/interface/interface_template_list.cc
index f0c91588f98..d8a9591a021 100644
--- a/source/blender/editors/interface/interface_template_list.cc
+++ b/source/blender/editors/interface/interface_template_list.cc
@@ -767,7 +767,7 @@ static void ui_template_list_layout_draw(const bContext *C,
         uiItemL(col, "", ICON_NONE);
       }
 
-      /* add scrollbar */
+      /* Add scroll-bar. */
       if (items->tot_items > visual_info.visual_items) {
         uiLayoutColumn(row, false);
         uiDefButI(block,
@@ -916,7 +916,7 @@ static void ui_template_list_layout_draw(const bContext *C,
         uiItemL(subrow, "", ICON_NONE);
       }
 
-      /* add scrollbar */
+      /* Add scroll-bar. */
       if (items->tot_items > visual_info.visual_items) {
         /* col = */ uiLayoutColumn(row, false);
         uiDefButI(block,
@@ -940,7 +940,7 @@ static void ui_template_list_layout_draw(const bContext *C,
       box = uiLayoutListBox(layout, ui_list, &input_data->active_dataptr, input_data->activeprop);
       /* For grip button. */
       glob = uiLayoutColumn(box, true);
-      /* For scrollbar. */
+      /* For scroll-bar. */
       row = uiLayoutRow(glob, false);
 
       const bool show_names = (flags & UI_TEMPLATE_LIST_NO_NAMES) == 0;
diff --git a/source/blender/editors/interface/view2d.cc b/source/blender/editors/interface/view2d.cc
index b5a86ebe18b..52e278cd4b0 100644
--- a/source/blender/editors/interface/view2d.cc
+++ b/source/blender/editors/interface/view2d.cc
@@ -87,11 +87,11 @@ BLI_INLINE void clamp_rctf_to_rcti(rcti *dst, const rctf *src)
  * \{ */
 
 /**
- * helper to allow scrollbars to dynamically hide
- * - returns a copy of the scrollbar settings with the flags to display
- *   horizontal/vertical scrollbars removed
- * - input scroll value is the v2d->scroll var
- * - hide flags are set per region at drawtime
+ * Helper to allow scroll-bars to dynamically hide:
+ * - Returns a copy of the scroll-bar settings with the flags to display
+ *   horizontal/vertical scroll-bars removed.
+ * - Input scroll value is the v2d->scroll var.
+ * - Hide flags are set per region at draw-time.
  */
 static int view2d_scroll_mapped(int scroll)
 {
@@ -115,7 +115,7 @@ void UI_view2d_mask_from_win(const View2D *v2d, rcti *r_mask)
 /**
  * Called each time #View2D.cur changes, to dynamically update masks.
  *
- * \param mask_scroll: Optionally clamp scrollbars by this region.
+ * \param mask_scroll: Optionally clamp scroll-bars by this region.
  */
 static void view2d_masks(View2D *v2d, const rcti *mask_scroll)
 {
@@ -177,7 +177,7 @@ static void view2d_masks(View2D *v2d, const rcti *mask_scroll)
 
     /* Currently, all regions that have vertical scale handles,
      * also have the scrubbing area at the top.
-     * So the scrollbar has to move down a bit. */
+     * So the scroll-bar has to move down a bit. */
     if (scroll & V2D_SCROLL_VERTICAL_HANDLES) {
       v2d->vert.ymax -= UI_TIME_SCRUB_MARGIN_Y;
     }
@@ -377,7 +377,7 @@ static void ui_view2d_curRect_validate_resize(View2D *v2d, bool resize)
   rctf *cur, *tot;
 
   /* use mask as size of region that View2D resides in, as it takes into account
-   * scrollbars already - keep in sync with zoomx/zoomy in view_zoomstep_apply_ex! */
+   * scroll-bars already - keep in sync with zoomx/zoomy in #view_zoomstep_apply_ex! */
   winx = (float)(BLI_rcti_size_x(&v2d->mask) + 1);
   winy = (float)(BLI_rcti_size_y(&v2d->mask) + 1);
 
@@ -1326,8 +1326,8 @@ struct View2DScrollers {
   /* focus bubbles */
   /* focus bubbles */
   /* focus bubbles */
-  int vert_min, vert_max; /* vertical scrollbar */
-  int hor_min, hor_max;   /* horizontal scrollbar */
+  int vert_min, vert_max; /* vertical scroll-bar */
+  int hor_min, hor_max;   /* horizontal scroll-bar */
 
   /** Exact size of slider backdrop. */
   rcti hor, vert;
@@ -1380,7 +1380,7 @@ void UI_view2d_scrollers_calc(View2D *v2d,
   r_scrollers->hor = hor;
 
   /* scroller 'buttons':
-   * - These should always remain within the visible region of the scrollbar
+   * - These should always remain within the visible region of the scroll-bar
    * - They represent the region of 'tot' that is visible in 'cur'
    */
 
@@ -1473,14 +1473,14 @@ void UI_view2d_scrollers_draw_ex(View2D *v2d, const rcti *mask_custom, bool use_
 
   uchar scrollers_back_color[4];
 
-  /* Color for scrollbar backs */
+  /* Color for scroll-bar backs. */
   UI_GetThemeColor4ubv(TH_BACK, scrollers_back_color);
 
   /* make copies of rects for less typing */
   vert = scrollers.vert;
   hor = scrollers.hor;
 
-  /* horizontal scrollbar */
+  /* Horizontal scroll-bar. */
   if (scroll & V2D_SCROLL_HORIZONTAL) {
     uiWidgetColors wcol = btheme->tui.wcol_scroll;
     /* 0..255 -> min...1 */
@@ -1515,7 +1515,7 @@ void UI_view2d_scrollers_draw_ex(View2D *v2d, const rcti *mask_custom, bool use_
     UI_draw_widget_scroll(&wcol, &hor, &slider, state);
   }
 
-  /* vertical scrollbar */
+  /* Vertical scroll-bar. */
   if (scroll & V2D_SCROLL_VERTICAL) {
     uiWidgetColors wcol = btheme->tui.wcol_scroll;
     rcti slider;
diff --git a/source/blender/editors/interface/view2d_ops.cc b/source/blender/editors/interface/view2d_ops.cc
index ec15c4ffc9f..5f7d82e7b9a 100644
--- a/source/blender/editors/interface/view2d_ops.cc
+++ b/source/blender/editors/interface/view2d_ops.cc
@@ -1821,11 +1821,11 @@ static bool scroller_activate_poll(bContext *C)
   View2D *v2d = &region->v2d;
   wmEvent *event = win->eventstate;
 
-  /* check if mouse in scrollbars, if they're enabled */
+  /* Check if mouse in scroll-bars, if they're enabled. */
   return (UI_view2d_mouse_in_scrollers(region, v2d, event->xy) != 0);
 }
 
-/* initialize customdata for scroller manipulation operator */
+/* Initialize #wmOperator.customdata for scroller manipulation operator. */
 static void scroller_activate_init(bContext *C,
                                    wmOperator *op,
                                    const wmEvent *event,
@@ -2065,7 +2065,7 @@ static int scroller_activate_invoke(bContext *C, wmOperator *op, const wmEvent *
   ARegion *region = CTX_wm_region(C);
   View2D *v2d = &region->v2d;
 
-  /* check if mouse in scrollbars, if they're enabled */
+  /* check if mouse in scroll-bars, if they're enabled */
   const char in_scroller = UI_view2d_mouse_in_scrollers(region, v2d, event->xy);
 
   /* if in a scroller, init customdata then set modal handler which will
diff --git a/source/blender/editors/mesh/editmesh_extrude.c b/source/blender/editors/mesh/editmesh_extrude.c
index 15e20d13e79..55e9c32e41b 100644
--- a/source/blender/editors/mesh/editmesh_extrude.c
+++ b/source/blender/editors/mesh/editmesh_extrude.c
@@ -791,8 +791,8 @@ static int edbm_dupli_extrude_cursor_invoke(bContext *C, wmOperator *op, const w
             /* 2D rotate by 90d while adding.
              *  (x, y) = (y, -x)
              *
-             * accumulate the screenspace normal in 2D,
-             * with screenspace edge length weighting the result. */
+             * Accumulate the screen-space normal in 2D,
+             * with screen-space edge length weighting the result. */
             if (line_point_side_v2(co1, co2, mval_f) >= 0.0f) {
               nor[0] += (co1[1] - co2[1]);
               nor[1] += -(co1[0] - co2[0]);
diff --git a/source/blender/editors/object/object_constraint.c b/source/blender/editors/object/object_constraint.c
index 98fd2726204..3c3b66b4b1d 100644
--- a/source/blender/editors/object/object_constraint.c
+++ b/source/blender/editors/object/object_constraint.c
@@ -297,10 +297,9 @@ static void test_constraint(
   if (con->type == CONSTRAINT_TYPE_KINEMATIC) {
     bKinematicConstraint *data = con->data;
 
-    /* bad: we need a separate set of checks here as poletarget is
-     * optional... otherwise poletarget must exist too or else
-     * the constraint is deemed invalid
-     */
+    /* Bad: we need a separate set of checks here as pole-target is optional...
+     * otherwise pole-target must exist too or else the constraint is deemed invalid. */
+
     /* default IK check ... */
     if (BKE_object_exists_check(bmain, data->tar) == 0) {
       data->tar = NULL;
diff --git a/source/blender/editors/screen/screen_ops.c b/source/blender/editors/screen/screen_ops.c
index 9307efce68b..29f78b2a0ef 100644
--- a/source/blender/editors/screen/screen_ops.c
+++ b/source/blender/editors/screen/screen_ops.c
@@ -859,7 +859,7 @@ static AZone *area_actionzone_refresh_xy(ScrArea *area, const int xy[2], const b
         /* Check if we even have scroll bars. */
         if (((az->direction == AZ_SCROLL_HOR) && !(scroll_flag & V2D_SCROLL_HORIZONTAL)) ||
             ((az->direction == AZ_SCROLL_VERT) && !(scroll_flag & V2D_SCROLL_VERTICAL))) {
-          /* no scrollbars, do nothing. */
+          /* No scroll-bars, do nothing. */
         }
         else if (test_only) {
           if (isect_value != 0) {
diff --git a/source/blender/editors/sculpt_paint/paint_image_proj.c b/source/blender/editors/sculpt_paint/paint_image_proj.c
index d352dd81c0b..2b92f47509e 100644
--- a/source/blender/editors/sculpt_paint/paint_image_proj.c
+++ b/source/blender/editors/sculpt_paint/paint_image_proj.c
@@ -1523,7 +1523,7 @@ static void project_face_seams_init(const ProjPaintState *ps,
 static void screen_px_from_ortho(const float uv[2],
                                  const float v1co[3],
                                  const float v2co[3],
-                                 const float v3co[3], /* Screenspace coords */
+                                 const float v3co[3], /* Screen-space coords */
                                  const float uv1co[2],
                                  const float uv2co[2],
                                  const float uv3co[2],
diff --git a/source/blender/editors/space_action/action_select.c b/source/blender/editors/space_action/action_select.c
index ed9d86e1a4e..33986e9fac1 100644
--- a/source/blender/editors/space_action/action_select.c
+++ b/source/blender/editors/space_action/action_select.c
@@ -449,7 +449,7 @@ static void box_select_action(bAnimContext *ac, const rcti rect, short mode, sho
   filter = (ANIMFILTER_DATA_VISIBLE | ANIMFILTER_LIST_VISIBLE | ANIMFILTER_LIST_CHANNELS);
   ANIM_animdata_filter(ac, &anim_data, filter, ac->data, ac->datatype);
 
-  /* Get beztriple editing/validation funcs. */
+  /* Get beztriple editing/validation functions. */
   sel_data.select_cb = ANIM_editkeyframes_select(selectmode);
 
   if (ELEM(mode, ACTKEYS_BORDERSEL_FRAMERANGE, ACTKEYS_BORDERSEL_ALLKEYS)) {
@@ -693,7 +693,7 @@ static void region_select_action_keys(
   filter = (ANIMFILTER_DATA_VISIBLE | ANIMFILTER_LIST_VISIBLE | ANIMFILTER_LIST_CHANNELS);
   ANIM_animdata_filter(ac, &anim_data, filter, ac->data, ac->datatype);
 
-  /* Get beztriple editing/validation funcs. */
+  /* Get beztriple editing/validation functions. */
   sel_data.select_cb = ANIM_editkeyframes_select(selectmode);
   sel_data.ok_cb = ANIM_editkeyframes_ok(mode);
 
@@ -936,7 +936,7 @@ static void markers_selectkeys_between(bAnimContext *ac)
   min -= 0.5f;
   max += 0.5f;
 
-  /* get editing funcs + data */
+  /* Get editing functions + data. */
   ok_cb = ANIM_editkeyframes_ok(BEZT_OK_FRAMERANGE);
   select_cb = ANIM_editkeyframes_select(SELECT_ADD);
 
diff --git a/source/blender/editors/space_buttons/space_buttons.c b/source/blender/editors/space_buttons/space_buttons.c
index 74b7fa3719a..209d60d4f58 100644
--- a/source/blender/editors/space_buttons/space_buttons.c
+++ b/source/blender/editors/space_buttons/space_buttons.c
@@ -603,7 +603,7 @@ static void buttons_navigation_bar_region_draw(const bContext *C, ARegion *regio
   }
 
   ED_region_panels_layout(C, region);
-  /* ED_region_panels_layout adds vertical scrollbars, we don't want them. */
+  /* #ED_region_panels_layout adds vertical scroll-bars, we don't want them. */
   region->v2d.scroll &= ~V2D_SCROLL_VERTICAL;
   ED_region_panels_draw(C, region);
 }
diff --git a/source/blender/editors/space_clip/clip_buttons.c b/source/blender/editors/space_clip/clip_buttons.c
index 72df2b74b11..3a4a2faa5f7 100644
--- a/source/blender/editors/space_clip/clip_buttons.c
+++ b/source/blender/editors/space_clip/clip_buttons.c
@@ -57,7 +57,7 @@ static void metadata_panel_context_draw(const bContext *C, Panel *panel)
   SpaceClip *space_clip = CTX_wm_space_clip(C);
   /* NOTE: This might not be exactly the same image buffer as shown in the
    * clip editor itself, since that might be coming from proxy, or being
-   * postprocessed (stabilized or undistored).
+   * postprocessed (stabilized or undistorted).
    * Ideally we need to query metadata from an original image or movie without
    * reading actual pixels to speed up the process. */
   ImBuf *ibuf = ED_space_clip_get_buffer(space_clip);
diff --git a/source/blender/editors/space_console/console_intern.h b/source/blender/editors/space_console/console_intern.h
index deaaff05a33..8e2ebc9b8e9 100644
--- a/source/blender/editors/space_console/console_intern.h
+++ b/source/blender/editors/space_console/console_intern.h
@@ -15,7 +15,7 @@ struct wmOperatorType;
 /* console_draw.c */
 
 void console_textview_main(struct SpaceConsole *sc, const struct ARegion *region);
-/* needed to calculate the scrollbar */
+/* Needed to calculate the scroll-bar. */
 int console_textview_height(struct SpaceConsole *sc, const struct ARegion *region);
 int console_char_pick(struct SpaceConsole *sc, const struct ARegion *region, const int mval[2]);
 
diff --git a/source/blender/editors/space_console/console_ops.c b/source/blender/editors/space_console/console_ops.c
index ef22b1b9f0b..11234d446da 100644
--- a/source/blender/editors/space_console/console_ops.c
+++ b/source/blender/editors/space_console/console_ops.c
@@ -280,7 +280,7 @@ static bool console_line_column_from_index(
   return false;
 }
 
-/* static funcs for text editing */
+/* Static functions for text editing. */
 
 /* similar to the text editor, with some not used. keep compatible */
 static const EnumPropertyItem console_move_type_items[] = {
diff --git a/source/blender/editors/space_file/filesel.c b/source/blender/editors/space_file/filesel.c
index 18a885e24c2..93aa5cf992d 100644
--- a/source/blender/editors/space_file/filesel.c
+++ b/source/blender/editors/space_file/filesel.c
@@ -1046,7 +1046,7 @@ void ED_fileselect_init_layout(struct SpaceFile *sfile, ARegion *region)
     layout->attribute_column_header_h = 0;
     layout->offset_top = layout->attribute_column_header_h;
     layout->height = (int)(BLI_rctf_size_y(&v2d->cur) - 2 * layout->tile_border_y);
-    /* Padding by full scrollbar H is too much, can overlap tile border Y. */
+    /* Padding by full scroll-bar H is too much, can overlap tile border Y. */
     layout->rows = (layout->height - V2D_SCROLL_HEIGHT + layout->tile_border_y) /
                    (layout->tile_h + 2 * layout->tile_border_y);
     layout->tile_w = VERTLIST_MAJORCOLUMN_WIDTH;
diff --git a/source/blender/editors/space_graph/graph_select.c b/source/blender/editors/space_graph/graph_select.c
index 0ce3e1a797a..2329d46f39b 100644
--- a/source/blender/editors/space_graph/graph_select.c
+++ b/source/blender/editors/space_graph/graph_select.c
@@ -585,7 +585,7 @@ static bool box_select_graphkeys(bAnimContext *ac,
   initialize_box_select_key_editing_data(
       sipo, incl_handles, mode, ac, data, &scaled_rectf, &ked, &mapping_flag);
 
-  /* Get beztriple editing/validation funcs. */
+  /* Get beztriple editing/validation functions. */
   const KeyframeEditFunc select_cb = ANIM_editkeyframes_select(selectmode);
   const KeyframeEditFunc ok_cb = ANIM_editkeyframes_ok(mode);
 
@@ -1145,7 +1145,7 @@ static void markers_selectkeys_between(bAnimContext *ac)
   min -= 0.5f;
   max += 0.5f;
 
-  /* get editing funcs + data */
+  /* Get editing functions + data. */
   ok_cb = ANIM_editkeyframes_ok(BEZT_OK_FRAMERANGE);
   select_cb = ANIM_editkeyframes_select(SELECT_ADD);
 
diff --git a/source/blender/editors/space_node/node_view.cc b/source/blender/editors/space_node/node_view.cc
index 00756083580..33a75385022 100644
--- a/source/blender/editors/space_node/node_view.cc
+++ b/source/blender/editors/space_node/node_view.cc
@@ -240,7 +240,7 @@ static int snode_bg_viewmove_invoke(bContext *C, wmOperator *op, const wmEvent *
   NodeViewMove *nvm;
   Image *ima;
   ImBuf *ibuf;
-  const float pad = 32.0f; /* better be bigger than scrollbars */
+  const float pad = 32.0f; /* Better be bigger than scroll-bars. */
 
   void *lock;
 
diff --git a/source/blender/editors/space_outliner/outliner_draw.cc b/source/blender/editors/space_outliner/outliner_draw.cc
index 912dc436a95..3c52f79a80e 100644
--- a/source/blender/editors/space_outliner/outliner_draw.cc
+++ b/source/blender/editors/space_outliner/outliner_draw.cc
@@ -3859,7 +3859,7 @@ static void outliner_update_viewable_area(ARegion *region,
   int sizex = outliner_width(space_outliner, tree_width, right_column_width);
   int sizey = tree_height;
 
-  /* Extend size to allow for horizontal scrollbar and extra offset. */
+  /* Extend size to allow for horizontal scroll-bar and extra offset. */
   sizey += V2D_SCROLL_HEIGHT + OL_Y_OFFSET;
 
   UI_view2d_totRect_set(&region->v2d, sizex, sizey);
diff --git a/source/blender/editors/space_text/text_draw.c b/source/blender/editors/space_text/text_draw.c
index 46c459dd0bc..a976bb6c34b 100644
--- a/source/blender/editors/space_text/text_draw.c
+++ b/source/blender/editors/space_text/text_draw.c
@@ -925,12 +925,12 @@ static void calc_text_rcts(SpaceText *st, ARegion *region, rcti *scroll, rcti *b
     hlstart = (lhlstart * pix_available) / ltexth;
     hlend = (lhlend * pix_available) / ltexth;
 
-    /* The scrollbar is non-linear sized. */
+    /* The scroll-bar is non-linear sized. */
     if (pix_bardiff > 0) {
       /* the start of the highlight is in the current viewport */
       if (st->runtime.viewlines && lhlstart >= st->top &&
           lhlstart <= st->top + st->runtime.viewlines) {
-        /* Speed the progression of the start of the highlight through the scrollbar. */
+        /* Speed the progression of the start of the highlight through the scroll-bar. */
         hlstart = (((pix_available - pix_bardiff) * lhlstart) / ltexth) +
                   (pix_bardiff * (lhlstart - st->top) / st->runtime.viewlines);
       }
@@ -951,7 +951,7 @@ static void calc_text_rcts(SpaceText *st, ARegion *region, rcti *scroll, rcti *b
       /* the end of the highlight is in the current viewport */
       if (st->runtime.viewlines && lhlend >= st->top &&
           lhlend <= st->top + st->runtime.viewlines) {
-        /* Speed the progression of the end of the highlight through the scrollbar. */
+        /* Speed the progression of the end of the highlight through the scroll-bar. */
         hlend = (((pix_available - pix_bardiff) * lhlend) / ltexth) +
                 (pix_bardiff * (lhlend - st->top) / st->runtime.viewlines);
       }
@@ -994,7 +994,7 @@ static void draw_textscroll(const SpaceText *st, rcti *scroll, rcti *back)
   float col[4];
   float rad;
 
-  /* background so highlights don't go behind the scrollbar */
+  /* Background so highlights don't go behind the scroll-bar. */
   uint pos = GPU_vertformat_attr_add(
       immVertexFormat(), "pos", GPU_COMP_I32, 2, GPU_FETCH_INT_TO_FLOAT);
   immBindBuiltinProgram(GPU_SHADER_3D_UNIFORM_COLOR);
diff --git a/source/blender/editors/space_view3d/view3d_iterators.c b/source/blender/editors/space_view3d/view3d_iterators.c
index 60141fd00cd..34f68e87880 100644
--- a/source/blender/editors/space_view3d/view3d_iterators.c
+++ b/source/blender/editors/space_view3d/view3d_iterators.c
@@ -247,7 +247,7 @@ typedef struct foreachScreenFace_userData {
 } foreachScreenFace_userData;
 
 /**
- * \note foreach funcs should be called while drawing or directly after
+ * \note foreach functions should be called while drawing or directly after
  * if not, #ED_view3d_init_mats_rv3d() can be used for selection tools
  * but would not give correct results with dupli's for eg. which don't
  * use the object matrix in the usual way.
diff --git a/source/blender/editors/space_view3d/view3d_select.cc b/source/blender/editors/space_view3d/view3d_select.cc
index e76696f31cf..447bf99b000 100644
--- a/source/blender/editors/space_view3d/view3d_select.cc
+++ b/source/blender/editors/space_view3d/view3d_select.cc
@@ -4317,7 +4317,7 @@ static void do_circle_select_pose__doSelectBone(void *userData,
   bool is_point_done = false;
   int points_proj_tot = 0;
 
-  /* project head location to screenspace */
+  /* Project head location to screen-space. */
   if (screen_co_a[0] != IS_CLIPPED) {
     points_proj_tot++;
     if (pchan_circle_doSelectJoint(data, pchan, screen_co_a)) {
@@ -4325,7 +4325,7 @@ static void do_circle_select_pose__doSelectBone(void *userData,
     }
   }
 
-  /* project tail location to screenspace */
+  /* Project tail location to screen-space. */
   if (screen_co_b[0] != IS_CLIPPED) {
     points_proj_tot++;
     if (pchan_circle_doSelectJoint(data, pchan, screen_co_b)) {
@@ -4431,7 +4431,7 @@ static void do_circle_select_armature__doSelectBone(void *userData,
   bool is_edge_done = false;
   int points_proj_tot = 0;
 
-  /* project head location to screenspace */
+  /* Project head location to screen-space. */
   if (screen_co_a[0] != IS_CLIPPED) {
     points_proj_tot++;
     if (armature_circle_doSelectJoint(data, ebone, screen_co_a, true)) {
@@ -4439,7 +4439,7 @@ static void do_circle_select_armature__doSelectBone(void *userData,
     }
   }
 
-  /* project tail location to screenspace */
+  /* Project tail location to screen-space. */
   if (screen_co_b[0] != IS_CLIPPED) {
     points_proj_tot++;
     if (armature_circle_doSelectJoint(data, ebone, screen_co_b, false)) {
diff --git a/source/blender/editors/transform/transform_gizmo_extrude_3d.c b/source/blender/editors/transform/transform_gizmo_extrude_3d.c
index a3b5fd2c575..0271f8e1988 100644
--- a/source/blender/editors/transform/transform_gizmo_extrude_3d.c
+++ b/source/blender/editors/transform/transform_gizmo_extrude_3d.c
@@ -101,7 +101,7 @@ static void gizmo_mesh_extrude_orientation_matrix_set_for_adjust(struct GizmoExt
   for (int j = 0; j < 3; j++) {
     copy_v3_v3(ggd->adjust[0]->matrix_basis[j], mat[j]);
   }
-  /* nop when (i == 2). */
+  /* NOP when (i == 2). */
   swap_v3_v3(ggd->adjust[0]->matrix_basis[ggd->adjust_axis], ggd->adjust[0]->matrix_basis[2]);
 }
 
diff --git a/source/blender/editors/transform/transform_mode_edge_slide.c b/source/blender/editors/transform/transform_mode_edge_slide.c
index 85285e38bdd..8a29321413e 100644
--- a/source/blender/editors/transform/transform_mode_edge_slide.c
+++ b/source/blender/editors/transform/transform_mode_edge_slide.c
@@ -360,7 +360,7 @@ static void edge_slide_data_init_mval(MouseInput *mi, EdgeSlideData *sld, float
 }
 
 /**
- * Calculate screenspace `mval_start` / `mval_end`, optionally slide direction.
+ * Calculate screen-space `mval_start` / `mval_end`, optionally slide direction.
  */
 static void calcEdgeSlide_mval_range(TransInfo *t,
                                      TransDataContainer *tc,
diff --git a/source/blender/editors/transform/transform_snap_object.cc b/source/blender/editors/transform/transform_snap_object.cc
index 503452b312e..6d643ae7180 100644
--- a/source/blender/editors/transform/transform_snap_object.cc
+++ b/source/blender/editors/transform/transform_snap_object.cc
@@ -572,7 +572,7 @@ static void iter_snap_objects(SnapObjectContext *sctx,
 /** \} */
 
 /* -------------------------------------------------------------------- */
-/** \name Ray Cast Funcs
+/** \name Ray Cast Functions
  * \{ */
 
 /* Store all ray-hits
@@ -1195,7 +1195,7 @@ static bool raycastObjects(SnapObjectContext *sctx,
 /** \} */
 
 /* -------------------------------------------------------------------- */
-/** \name Surface Snap Funcs
+/** \name Surface Snap Functions
  * \{ */
 
 struct NearestWorldObjUserData {
diff --git a/source/blender/editors/util/ed_util.c b/source/blender/editors/util/ed_util.c
index 2eeeacf694b..12e77c6ef00 100644
--- a/source/blender/editors/util/ed_util.c
+++ b/source/blender/editors/util/ed_util.c
@@ -54,7 +54,7 @@
 #include "WM_api.h"
 #include "WM_types.h"
 
-/* ********* general editor util funcs, not BKE stuff please! ********* */
+/* ********* general editor util functions, not BKE stuff please! ********* */
 
 void ED_editors_init_for_undo(Main *bmain)
 {
diff --git a/source/blender/editors/uvedit/uvedit_unwrap_ops.c b/source/blender/editors/uvedit/uvedit_unwrap_ops.c
index 1fe9b5b6c78..e66629f8fb0 100644
--- a/source/blender/editors/uvedit/uvedit_unwrap_ops.c
+++ b/source/blender/editors/uvedit/uvedit_unwrap_ops.c
@@ -1834,7 +1834,7 @@ static void uv_map_clip_correct(const Scene *scene,
 /** \name UV Unwrap Operator
  * \{ */
 
-/* Assumes UV Map exists, doesn't run update funcs. */
+/* Assumes UV Map exists, doesn't run update functions. */
 static void uvedit_unwrap(const Scene *scene,
                           Object *obedit,
                           const UnwrapOptions *options,