diff --git a/src/fl_boxtype.cxx b/src/fl_boxtype.cxx
index 08d80cb45..96d016fe1 100644
--- a/src/fl_boxtype.cxx
+++ b/src/fl_boxtype.cxx
@@ -16,7 +16,7 @@
 
 /**
   \file fl_boxtype.cxx
-  \brief drawing code for common box types.
+  \brief Drawing code for common box types.
 */
 
 // Box drawing code for the common box types and the table of
@@ -352,8 +352,8 @@ static struct {
   {fl_thin_down_box,    1,1,2,2,0}, // _FL_OXY_THIN_DOWN_BOX,
   {fl_thin_up_frame,    1,1,2,2,0}, // _FL_OXY_THIN_UP_FRAME,
   {fl_thin_down_frame,  1,1,2,2,0}, // _FL_OXY_THIN_DOWN_FRAME,
-  {fl_up_box,           4,4,8,8,0}, // _FL_OXY_ROUND_UP_BOX,
-  {fl_down_box,         4,4,8,8,0}, // _FL_OXY_ROUND_DOWN_BOX,
+  {fl_up_box,           2,2,4,4,0}, // _FL_OXY_ROUND_UP_BOX,
+  {fl_down_box,         2,2,4,4,0}, // _FL_OXY_ROUND_DOWN_BOX,
   {fl_up_box,           2,2,4,4,0}, // _FL_OXY_BUTTON_UP_BOX,
   {fl_down_box,         2,2,4,4,0}, // _FL_OXY_BUTTON_DOWN_BOX,
   {fl_up_box,           3,3,6,6,0}, // FL_FREE_BOX+0