Typo changes on documentation
Typo changes on documentation

dzenbot/DZNPhotoPickerController,lichuanjun/DZNPhotoPickerController,taojack/DZNPhotoPickerController,taojack/DZNPhotoPickerController,topfreegames/TFGPhotoPickerController,imjerrybao/DZNPhotoPickerController,jonesgithub/DZNPhotoPickerController,imjerrybao/DZNPhotoPickerController,imjerrybao/DZNPhotoPickerController,dredenba/DZNPhotoPickerController,ndnguru/DZNPhotoPickerController,taojack/DZNPhotoPickerController,jonesgithub/DZNPhotoPickerController,dennislysenko/DZNPhotoPickerController,jonesgithub/DZNPhotoPickerController,jonesgithub/DZNPhotoPickerController,taojack/DZNPhotoPickerController,ahbou/DZNPhotoPickerController,imjerrybao/DZNPhotoPickerController