diff --git a/gtk/gui_utils.c b/gtk/gui_utils.c
index c6ee544775..b1ae730fe7 100644
--- a/gtk/gui_utils.c
+++ b/gtk/gui_utils.c
@@ -1,5 +1,7 @@
-/* ui_util.c
- * UI utility routines
+/* gui_utils.c
+ * UI utility routines, some GTK+-specific (declared in gtk/gui_utils.h)
+ * and some with GUI-independent APIs, with this file containing the GTK+
+ * implementations of them (declared in ui_util.h)
  *
  * $Id$
  *
diff --git a/gtk/gui_utils.h b/gtk/gui_utils.h
index 3a004b6b00..07b01e284c 100644
--- a/gtk/gui_utils.h
+++ b/gtk/gui_utils.h
@@ -1,5 +1,5 @@
 /* gui_utils.h
- * Definitions for UI utility routines
+ * Declarations of GTK+-specific UI utility routines
  *
  * $Id$
  *