update save action guide (#1962)
update save action guide (#1962)

See #1920 
chengren311/azkaban,HappyRay/azkaban,azkaban/azkaban,azkaban/azkaban,HappyRay/azkaban,HappyRay/azkaban,chengren311/azkaban,chengren311/azkaban,HappyRay/azkaban,azkaban/azkaban,azkaban/azkaban,HappyRay/azkaban,azkaban/azkaban,HappyRay/azkaban,azkaban/azkaban,chengren311/azkaban,chengren311/azkaban