README.md in omniauth-google-oauth2-1.1.3 vs README.md in omniauth-google-oauth2-1.2.0

@@ -62,9 +62,10 @@
   If no value is specified, the user only sees the authentication page if they are not logged in and only sees the consent page the first time they authorize a given set of scopes.
 
 * `image_aspect_ratio`: The shape of the user's profile picture. Possible values are:
   * `original`: Picture maintains its original aspect ratio.
   * `square`: Picture presents equal width and height.
+  * `smart`: Picture presents equal width and height with smart cropping.
 
   Defaults to `original`.
 
 * `image_size`: The size of the user's profile picture. The image returned will have width equal to the given value and variable height, according to the `image_aspect_ratio` chosen. Additionally, a picture with specific width and height can be requested by setting this option to a hash with `width` and `height` as keys. If only `width` or `height` is specified, a picture whose width or height is closest to the requested size and requested aspect ratio will be returned. Defaults to the original width and height of the picture.