Spell wordpress correctly

git-svn-id: http://plugins.svn.wordpress.org/wp-tidy-admin-bar/trunk@626090 b8457f37-d9ea-0310-8a92-e5e31aec5664
Merge branch 'master' of github.com:stormuk/wp-tidy-admin-bar
Dont use anonymous function as it doesnt work on PHP5.2