[wiki:sfBlogsPlugin] Fixed typo in README
[wiki:sfBlogsPlugin] Fixed typo in README

git-svn-id: 3ca3a69b388e6092648d0957ed76bc32ec912120@17666 ee427ae8-e902-0410-961c-c3ed070cd9f9

Symfony-Plugins/sfBlogsPlugin,Symfony-Plugins/sfBlogsPlugin