[cairo] Operator docs

[Andrea Canciani]

On Tue, May 3, 2011 at 8:12 PM, Nis Martensen <nis.martensen at web.de> wrote:
> Please apply!

Pushed to master:
commit 1a4e9f1e9189e9dcb69afff009a10d6eb3bd2bd4
Author: Nis Martensen <nis.martensen at web.de>
Date:   Mon May 2 20:58:28 2011 +0200

    Fix typos

    Reported in
    http://lists.cairographics.org/archives/cairo/2011-May/021921.html

Thank you!
Andrea