[gthumb] shortcuts: use the verb 'Revert', which is already used in the question

[Paolo Bacchilega <paobac src gnome org>]

commit 338a8b351bc806815f8424c37dfde8d542ed3b36
Author: Paolo Bacchilega <paobac src gnome org>
Date:   Tue Nov 12 12:22:30 2019 +0100

    shortcuts: use the verb 'Revert', which is already used in the question

 gthumb/dlg-preferences-shortcuts.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gthumb/dlg-preferences-shortcuts.c b/gthumb/dlg-preferences-shortcuts.c
index 838ed453..f8f0fc08 100644
--- a/gthumb/dlg-preferences-shortcuts.c
+++ b/gthumb/dlg-preferences-shortcuts.c
@@ -429,9 +429,9 @@ restore_all_button_clicked_cb (GtkButton *button,
 
        dialog = _gtk_yesno_dialog_new (GTK_WINDOW (data->preferences_dialog),
                                        GTK_DIALOG_MODAL,
-                                       _("Do you want to revert all the changes and restore the default 
shortcuts?"),
+                                       _("Do you want to revert all the changes and use the default 
shortcuts?"),
                                        _GTK_LABEL_CANCEL,
-                                       _("Restore"));
+                                       _("Revert"));
        _gtk_dialog_add_class_to_response (GTK_DIALOG (dialog), GTK_RESPONSE_YES, 
GTK_STYLE_CLASS_DESTRUCTIVE_ACTION);
 
        reassign = gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_YES;