diff --git a/src/ex_docmd.c b/src/ex_docmd.c
index 1fead39..24f80fb 100644
--- a/src/ex_docmd.c
+++ b/src/ex_docmd.c
@@ -6992,7 +6992,7 @@
 # ifdef FEAT_GUI
 	need_mouse_correct = TRUE;
 # endif
-	/* quit current window, may free buffer */
+	/* Quit current window, may free the buffer. */
 	win_close(curwin, !P_HID(curwin->w_buffer));
 #endif
     }