Cleanup: correct spelling in comments

4 files changed, 8 insertions, 8 deletions

diff --git a/source/blender/editors/screen/screen_draw.c b/source/blender/editors/screen/screen_draw.c
index 6432bdac1b1..1ea64c542f5 100644
--- a/source/blender/editors/screen/screen_draw.c
+++ b/source/blender/editors/screen/screen_draw.c
@@ -478,7 +478,7 @@ void ED_screen_draw_split_preview(ScrArea *area, const int dir, const float fac)
   uint pos = GPU_vertformat_attr_add(immVertexFormat(), "pos", GPU_COMP_F32, 2, GPU_FETCH_FLOAT);
   immBindBuiltinProgram(GPU_SHADER_2D_UNIFORM_COLOR);
 
-  /* splitpoint */
+  /* Split-point. */
   GPU_blend(GPU_BLEND_ALPHA);
 
   immUniformColor4ub(255, 255, 255, 100);
diff --git a/source/blender/editors/screen/screen_edit.c b/source/blender/editors/screen/screen_edit.c
index 0868d5a5fe9..c25b572d200 100644
--- a/source/blender/editors/screen/screen_edit.c
+++ b/source/blender/editors/screen/screen_edit.c
@@ -1024,7 +1024,7 @@ void screen_change_update(bContext *C, wmWindow *win, bScreen *screen)
   WM_event_add_notifier(C, NC_WINDOW, NULL);
   WM_event_add_notifier(C, NC_SCREEN | ND_LAYOUTSET, layout);
 
-  /* makes button hilites work */
+  /* Makes button highlights work. */
   WM_event_add_mousemove(win);
 }
 
@@ -1221,7 +1221,7 @@ void ED_screen_full_restore(bContext *C, ScrArea *area)
 }
 
 /**
- * \param toggle_area: If this is set, its space data will be swapped with the one of the new emtpy
+ * \param toggle_area: If this is set, its space data will be swapped with the one of the new empty
  *                     area, when toggling back it can be swapped back again.
  * \return The newly created screen with the non-normal area.
  */
diff --git a/source/blender/editors/screen/screen_intern.h b/source/blender/editors/screen/screen_intern.h
index a03e65d8a9d..c51ff559786 100644
--- a/source/blender/editors/screen/screen_intern.h
+++ b/source/blender/editors/screen/screen_intern.h
@@ -29,10 +29,10 @@ struct bContextDataResult;
 
 /* internal exports only */
 
-#define AZONESPOTW UI_HEADER_OFFSET         /* width of corner azone - max */
-#define AZONESPOTH (0.6f * U.widget_unit)   /* height of corner azone */
-#define AZONEFADEIN (5.0f * U.widget_unit)  /* when azone is totally visible */
-#define AZONEFADEOUT (6.5f * U.widget_unit) /* when we start seeing the azone */
+#define AZONESPOTW UI_HEADER_OFFSET         /* width of corner #AZone - max */
+#define AZONESPOTH (0.6f * U.widget_unit)   /* height of corner #AZone */
+#define AZONEFADEIN (5.0f * U.widget_unit)  /* when #AZone is totally visible */
+#define AZONEFADEOUT (6.5f * U.widget_unit) /* when we start seeing the #AZone */
 
 #define AREAJOINTOLERANCE (1.0f * U.widget_unit) /* Edges must be close to allow joining. */
 
diff --git a/source/blender/editors/screen/screen_ops.c b/source/blender/editors/screen/screen_ops.c
index ca1c75be0a1..244d8c10e4e 100644
--- a/source/blender/editors/screen/screen_ops.c
+++ b/source/blender/editors/screen/screen_ops.c
@@ -1637,7 +1637,7 @@ static int area_snap_calc_location(const bScreen *screen,
             /* Thirds. */
             1.0f / 3.0f,
             2.0f / 3.0f,
-            /* Quaters. */
+            /* Quarters. */
             1.0f / 4.0f,
             3.0f / 4.0f,
             /* Eighth. */