[gnome-video-arcade] Update GTK+ dependency description in README.

[Matthew Barnes <mbarnes src gnome org>]

commit 19dce88d36c6505880cf703a33229770ff15e71b
Author: Matthew Barnes <mbarnes redhat com>
Date:   Sun Apr 24 15:22:02 2011 -0400

    Update GTK+ dependency description in README.

 README |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/README b/README
index d3f6193..2b93b78 100644
--- a/README
+++ b/README
@@ -42,12 +42,12 @@ installed prior to compiling the source code:
        documentation.  This should be available from your GNU/Linux
        distribution as a pre-compiled package.
 
-   - Header files for GTK+ version 2.18 (or higher).
+   - Header files for GTK+ version 3.0 (or higher).
 
        The GTK+ header files should be available from your GNU/Linux
        distribution as a "development" package.  The exact package name
        varies by distribution, but it should be something similar to
-       gtk2-devel (Fedora) or libgtk2.0-dev (Debian/Ubuntu).
+       gtk3-devel (Fedora) or libgtk3.0-dev (Debian/Ubuntu).
 
    - Header files for SQLite version 3.x.