[quadrapassel] Updated the About box

[John Ward <jward src gnome org>]

commit 183877a55ac62c1626f6809005b2b13781b59e4f
Author: John Ward <john johnward net>
Date:   Wed Sep 9 21:35:48 2020 +0100

    Updated the About box

 src/quadrapassel.vala | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/quadrapassel.vala b/src/quadrapassel.vala
index efdfca5..dbfeda1 100644
--- a/src/quadrapassel.vala
+++ b/src/quadrapassel.vala
@@ -858,7 +858,7 @@ public class Quadrapassel : Gtk.Application
         Gtk.show_about_dialog (window,
                                "program-name", _("Quadrapassel"),
                                "version", VERSION,
-                               "comments", _("A classic game of fitting falling blocks together"),
+                               "comments", _("A classic game where you rotate blocks to make complete rows, 
but don't pile your blocks too high or it's game over!"),
                                "copyright", "Copyright © 1999 J. Marcin Gorycki, 2000–2015 Others",
                                "license-type", Gtk.License.GPL_2_0,
                                "authors", authors,