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

[Jordi Mas <jmas src gnome org>]

commit 7c8e1b7bd8dd8df5c83fdb71dc6c04e29fd773e4
Author: Jordi Mas <jmas softcatala org>
Date:   Wed Jul 24 11:23:33 2019 +0200

    Use commas to diferenciate between text and filename

 gdk/x11/gdkapplaunchcontext-x11.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gdk/x11/gdkapplaunchcontext-x11.c b/gdk/x11/gdkapplaunchcontext-x11.c
index 58e8f380ef..adc11bf4ec 100644
--- a/gdk/x11/gdkapplaunchcontext-x11.c
+++ b/gdk/x11/gdkapplaunchcontext-x11.c
@@ -289,7 +289,7 @@ gdk_x11_app_launch_context_get_startup_notify_id (GAppLaunchContext *context,
   files_count = g_list_length (files);
   if (files_count == 0)
     {
-      description = g_strdup_printf (_("Starting %s"), g_app_info_get_name (info));
+      description = g_strdup_printf (_("Starting “%s”"), g_app_info_get_name (info));
     }
   else if (files_count == 1)
     {
@@ -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