Small change on the description of the plugin.

git-svn-id: https://plugins.svn.wordpress.org/seo-wizard/trunk@1018323 b8457f37-d9ea-0310-8a92-e5e31aec5664
Description modified.

git-svn-id: https://plugins.svn.wordpress.org/seo-wizard/trunk@1018325 b8457f37-d9ea-0310-8a92-e5e31aec5664