Enhancing documentation about font option (fixes #66)
Enhancing documentation about font option (fixes #66)

verschoof/CaptchaBundle,StudioMaX/CaptchaBundle,StudioMaX/CaptchaBundle,Gregwar/CaptchaBundle,RicoVZ/CaptchaBundle,max-kovpak/CaptchaBundle,RicoVZ/CaptchaBundle,max-kovpak/CaptchaBundle