Minor fix.



git-svn-id: https://plugins.svn.wordpress.org/twitget/trunk@836939 b8457f37-d9ea-0310-8a92-e5e31aec5664
Small readme fix.



git-svn-id: https://plugins.svn.wordpress.org/twitget/trunk@836941 b8457f37-d9ea-0310-8a92-e5e31aec5664