Cleanup: spelling

source/blender/blenkernel/intern/fcurve.c

@@ -1338,8 +1338,7 @@ void correct_bezpart(const float v1[2], float v2[2], float v3[2], const float v4
   }
 
   /* To prevent looping or rewinding, handles cannot
-   * exceed the adjacent's keyframe time position.
-   */
+   * exceed the adjacent key-frames time position. */
   if (len1 > len) {
     fac = len / len1;
     v2[0] = (v1[0] - fac * h1[0]);

source/blender/editors/gpencil/annotate_paint.c

@@ -2089,7 +2089,7 @@ static void annotation_draw_apply_event(
   }
   else {
     p->straight[0] = 0;
-    /* We were using shift while having permanent stabilization actived,
+    /* We were using shift while having permanent stabilization active,
        so activate the temp flag back again. */
     if (p->flags & GP_PAINTFLAG_USE_STABILIZER) {
       if ((p->flags & GP_PAINTFLAG_USE_STABILIZER_TEMP) == 0) {

source/blender/editors/include/UI_interface.h

@@ -155,10 +155,10 @@ enum {
   UI_BLOCK_RADIAL = 1 << 20,
   UI_BLOCK_POPOVER = 1 << 21,
   UI_BLOCK_POPOVER_ONCE = 1 << 22,
-  /** Always show keymaps, even for non-menus. */
+  /** Always show key-maps, even for non-menus. */
   UI_BLOCK_SHOW_SHORTCUT_ALWAYS = 1 << 23,
   /** The block is only used during the search process and will not be drawn.
-   * Currently just for the case of a closed panel's subpanel (and its subpanels). */
+   * Currently just for the case of a closed panel's sub-panel (and its sub-panels). */
   UI_BLOCK_SEARCH_ONLY = 1 << 25,
 };
 
@@ -320,7 +320,7 @@ typedef enum {
   UI_BTYPE_BUT = 1 << 9,
   UI_BTYPE_ROW = 2 << 9,
   UI_BTYPE_TEXT = 3 << 9,
-  /** dropdown list */
+  /** Drop-down list. */
   UI_BTYPE_MENU = 4 << 9,
   UI_BTYPE_BUT_MENU = 5 << 9,
   /** number button */

source/blender/editors/interface/interface.c

@@ -392,7 +392,7 @@ static void ui_block_bounds_calc_text(uiBlock *block, float offset)
     }
 
     /* Skip all buttons that are in a horizontal alignment group.
-     * We don't want to split them appart (but still check the row's width and apply current
+     * We don't want to split them apart (but still check the row's width and apply current
      * offsets). */
     if (bt->next && ui_but_is_row_alignment_group(bt, bt->next)) {
       int width = 0;

source/blender/editors/interface/interface_handlers.c

@@ -2053,8 +2053,8 @@ static void ui_apply_but(
     /* postpone clearing origdata */
   }
   else {
-    /* we avoid applying interactive edits a second time
-     * at the end with the appliedinteractive flag */
+    /* We avoid applying interactive edits a second time
+     * at the end with the #uiHandleButtonData.applied_interactive flag. */
     if (interactive) {
       data->applied_interactive = true;
     }

source/blender/editors/interface/interface_layout.c

@@ -3001,7 +3001,7 @@ static uiBut *ui_item_menu(uiLayout *layout,
   }
 
   if (ELEM(layout->root->type, UI_LAYOUT_PANEL, UI_LAYOUT_TOOLBAR) ||
-      /* We never want a dropdown in menu! */
+      /* We never want a drop-down in menu! */
       (force_menu && layout->root->type != UI_LAYOUT_MENU)) {
     UI_but_type_set_menu_from_pulldown(but);
   }
@@ -5172,7 +5172,7 @@ static bool block_search_panel_label_matches(const uiBlock *block)
 }
 
 /**
- * Buttons for search only layouts (closed panel subpanels) have still been added from the
+ * Buttons for search only layouts (closed panel sub-panels) have still been added from the
  * layout functions, but they need to be hidden. Theoretically they could be removed too.
  */
 static void layout_free_and_hide_buttons(uiLayout *layout)
@@ -5236,7 +5236,7 @@ static bool button_matches_search_filter(uiBut *but, const char *search_filter)
     }
 #endif
 
-    /* Search through labels of enum property items if they are in a dropdown menu.
+    /* Search through labels of enum property items if they are in a drop-down menu.
      * Unfortunately we have no #bContext here so we cannot search through RNA enums
      * with dynamic entries (or "itemf" functions) which require context. */
     if (but->type == UI_BTYPE_MENU) {
@@ -5785,7 +5785,7 @@ void UI_block_layout_resolve(uiBlock *block, int *r_x, int *r_y)
   block->curlayout = NULL;
 
   LISTBASE_FOREACH_MUTABLE (uiLayoutRoot *, root, &block->layouts) {
-    /* Seach only roots should be removed by #UI_block_apply_search_filter. */
+    /* Search only roots should be removed by #UI_block_apply_search_filter. */
     BLI_assert(!root->search_only);
 
     ui_layout_add_padding_button(root);

source/blender/editors/interface/interface_panel.c

@@ -835,7 +835,7 @@ static void panel_matches_search_filter_recursive(const Panel *panel, bool *filt
 }
 
 /**
- * Find whether a panel or any of its subpanels contain a property that matches the search filter,
+ * Find whether a panel or any of its sub-panels contain a property that matches the search filter,
  * depending on the search process running in #UI_block_apply_search_filter earlier.
  */
 bool UI_panel_matches_search_filter(const Panel *panel)

source/blender/editors/space_buttons/buttons_ops.c

@@ -54,7 +54,7 @@
 #include "buttons_intern.h" /* own include */
 
 /* -------------------------------------------------------------------- */
-/** \name Start / Clear Seach Filter Operators
+/** \name Start / Clear Search Filter Operators
  *
  *  \note Almost a duplicate of the file browser operator #FILE_OT_start_filter.
  * \{ */

source/blender/editors/space_buttons/buttons_texture.c

@@ -464,8 +464,8 @@ static void template_texture_user_menu(bContext *C, uiLayout *layout, void *UNUS
 
 void uiTemplateTextureUser(uiLayout *layout, bContext *C)
 {
-  /* texture user selection dropdown menu. the available users have been
-   * gathered before drawing in ButsContextTexture, we merely need to
+  /* Texture user selection drop-down menu. the available users have been
+   * gathered before drawing in #ButsContextTexture, we merely need to
    * display the current item. */
   SpaceProperties *sbuts = CTX_wm_space_properties(C);
   ButsContextTexture *ct = (sbuts) ? sbuts->texuser : NULL;

source/blender/gpu/intern/gpu_debug.cc

@@ -55,8 +55,10 @@ void GPU_debug_group_end(void)
   ctx->debug_group_end();
 }
 
-/* Return a formated string showing the current group hierarchy in this format:
- * "Group1 > Group 2 > Group3 > ... > GroupN : " */
+/**
+ * Return a formatted string showing the current group hierarchy in this format:
+ * "Group1 > Group 2 > Group3 > ... > GroupN : "
+ */
 void GPU_debug_get_groups_names(int name_buf_len, char *r_name_buf)
 {
   Context *ctx = Context::get();

source/blender/makesrna/intern/rna_nodetree.c

@@ -3244,7 +3244,7 @@ static const EnumPropertyItem *renderresult_layers_add_enum(RenderLayer *rl)
   while (rl) {
     tmp.identifier = rl->name;
     /* Little trick: using space char instead empty string
-     * makes the item selectable in the dropdown. */
+     * makes the item selectable in the drop-down. */
     if (rl->name[0] == '\0') {
       tmp.name = " ";
     }
@@ -3320,7 +3320,7 @@ static const EnumPropertyItem *renderresult_views_add_enum(RenderView *rv)
   while (rv) {
     tmp.identifier = rv->name;
     /* Little trick: using space char instead empty string
-     * makes the item selectable in the dropdown. */
+     * makes the item selectable in the drop-down. */
     if (rv->name[0] == '\0') {
       tmp.name = " ";
     }