[ZF-8408] TYPO in Zend_Captcha_Image Method DocBlock
[ZF-8408] TYPO in Zend_Captcha_Image Method DocBlock

git-svn-id: abaeb2b3ba5a94ed391a9405ad7d63d0414021c9@19271 44c647ce-9c0f-0410-b52a-842ac1e357ba

Lansoweb/zend-captcha,MadCat34/zend-captcha