[gimp] app: ...and a mnemonic.

[Michael Natterer <mitch src gnome org>]

commit 62ec4831db080aeb6c4e285c83a9f036156b4824
Author: Michael Natterer <mitch gimp org>
Date:   Sun Apr 1 14:01:14 2018 +0200

    app: ...and a mnemonic.

 app/dialogs/preferences-dialog.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/app/dialogs/preferences-dialog.c b/app/dialogs/preferences-dialog.c
index 7b45495..e1a3552 100644
--- a/app/dialogs/preferences-dialog.c
+++ b/app/dialogs/preferences-dialog.c
@@ -1236,7 +1236,7 @@ prefs_dialog_new (Gimp       *gimp,
   table = prefs_table_new (1, GTK_CONTAINER (vbox2));
 
   button = prefs_enum_combo_box_add (object, "debug-policy", 0, 0,
-                                     _("Debug Policy:"),
+                                     _("Debug _policy:"),
                                      GTK_TABLE (table), 0, size_group);
 
   /* Check existence of gdb or lldb to activate the preference, as a