PHPCAS-69 Fix typo
PHPCAS-69 Fix typo

git-svn-id: 9798e29534b2a0a4d52c5d0d762ffa41b4b14f82@24800 f5dbab47-78f9-eb45-b975-e544023573eb

neopeak/phpCAS,fh/phpCAS,snelg/phpCAS,chand3040/phpCAS,yangchunyong/phpCAS,mickelfeng/phpCAS,Jasig/phpCAS,rakesh-mohanta/phpCAS