[extensions-web] about.html: Fix a grammatical typo

[Jasper St. Pierre <jstpierre src gnome org>]

commit a14d6667f747d4b948b3119edfdba3bb7ee117ff
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Thu Dec 1 17:04:37 2011 -0500

    about.html: Fix a grammatical typo

 .../extensions/templates/extensions/about.html     |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/sweettooth/extensions/templates/extensions/about.html b/sweettooth/extensions/templates/extensions/about.html
index 2d2a8b8..d335550 100644
--- a/sweettooth/extensions/templates/extensions/about.html
+++ b/sweettooth/extensions/templates/extensions/about.html
@@ -33,7 +33,7 @@ arranging the windows in the Activities Overview in a different way.
 <p>
 The code in a GNOME Shell extension becomes part of the core operating
 system. For this reason, the potential exists for an extension to
-causes system misbehavior, crashes, or even to have malicious
+cause system misbehavior, crashes, or even to have malicious
 behavior like spying on the user or displaying unwanted
 advertisements. All extensions uploaded to this site are carefully
 reviewed for malicious behavior before they are made available for