fix #1992: when set yii\captcha\CaptchaValidator::$captchaAction = '/site/captcha'
yii\captcha\CaptchaValidator->createCaptchaAction() error
fixed #1992 the issue that use 'site/captcha' will get wrong refreshUrl in module scenario
CHANGELOG.md typo
Merge pull request #2009 from callmez/master

fix #1992: when set yii\captcha\CaptchaValidator::$captchaAction = '/sit...