[gtk/gtkapp-opening-str] Use commas diferenciate between the text and the filename

[Jordi Mas <jmas src gnome org>]

commit 217c869486bef8ab02bcc9f209bf5d8b2a4c7214
Author: Jordi Mas <jmas softcatala org>
Date:   Wed Jul 24 11:19:43 2019 +0200

    Use commas diferenciate between the text and the filename

 gdk/x11/gdkapplaunchcontext-x11.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/gdk/x11/gdkapplaunchcontext-x11.c b/gdk/x11/gdkapplaunchcontext-x11.c
index 58e8f380ef..7fa7d09b90 100644
--- a/gdk/x11/gdkapplaunchcontext-x11.c
+++ b/gdk/x11/gdkapplaunchcontext-x11.c
@@ -302,7 +302,7 @@ gdk_x11_app_launch_context_get_startup_notify_id (GAppLaunchContext *context,
                                       0, NULL, NULL);
 
       display_name = get_display_name (files->data, fileinfo);
-      description = g_strdup_printf (_("Opening %s"), display_name);
+      description = g_strdup_printf (_("Opening “%s”"), display_name);
       g_free (display_name);
     }
   else