Fixed a bug with the template Single.

git-svn-id: https://plugins.svn.wordpress.org/fetch-tweets/trunk@780214 b8457f37-d9ea-0310-8a92-e5e31aec5664
Fixed typos.

git-svn-id: https://plugins.svn.wordpress.org/fetch-tweets/trunk@780215 b8457f37-d9ea-0310-8a92-e5e31aec5664