[pitivi/1.0] mainwindow: Correctly spell GTK+ in the about dialog

[Alexandru Băluț <alexbalut src gnome org>]

commit 617a31d71010cb01b2e73b01a58291e3bb9867c2
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Wed Mar 14 19:10:26 2018 +0100

    mainwindow: Correctly spell GTK+ in the about dialog

 pitivi/mainwindow.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/pitivi/mainwindow.py b/pitivi/mainwindow.py
index 4b31a6a8..9efc2908 100644
--- a/pitivi/mainwindow.py
+++ b/pitivi/mainwindow.py
@@ -606,7 +606,7 @@ class MainWindow(Gtk.ApplicationWindow, Loggable):
 
         comments = ["",
                     "GES %s" % ".".join(map(str, GES.version())),
-                    "Gtk %s" % ".".join(map(str, (Gtk.MAJOR_VERSION, Gtk.MINOR_VERSION))),
+                    "GTK+ %s" % ".".join(map(str, (Gtk.MAJOR_VERSION, Gtk.MINOR_VERSION))),
                     "GStreamer %s" % ".".join(map(str, Gst.version()))]
         abt.set_comments("\n".join(comments))