[tepl] WindowActionsFile: add comment

[Sébastien Wilmet <swilmet src gnome org>]

commit 5ab19a7df03535e18aff86b9452bd62638564848
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Sun May 3 18:08:09 2020 +0200

    WindowActionsFile: add comment

 tepl/tepl-window-actions-file.c | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/tepl/tepl-window-actions-file.c b/tepl/tepl-window-actions-file.c
index 3c8c864..e93f1f4 100644
--- a/tepl/tepl-window-actions-file.c
+++ b/tepl/tepl-window-actions-file.c
@@ -22,6 +22,8 @@
 #include "tepl-abstract-factory.h"
 #include "tepl-tab-group.h"
 
+/* TeplApplicationWindow GActions for the File menu. */
+
 static void
 new_file_cb (GSimpleAction *action,
             GVariant      *parameter,