* I gotta remember my mantra for real

"first compile, then commit".

Of course, if compile fails, don't commit.

source/blender/editors/screen/screen_edit.c

@@ -1157,7 +1157,7 @@ static int split_area_invoke(bContext *C, wmOperator *op, wmEvent *event)
 	return 0;
 }
 
-/* join areas
+/* join areas */
 static void split_joincurrent(bContext *C, sAreaSplitData *sd)
 {
 	int orientation= area_getorientation(C->window->screen, sd->sarea, sd->narea);