docs

Author: oscarotero

README.md

@@ -110,13 +110,17 @@ Used to get data directly from the html code of the page:
 
 * maxImages (int): Max number of images fetched from the html code (searching for the `<img>` elements). By default is -1 (no limit). Use 0 to no get images.
 
-#### facebook:
+#### facebook
 
-This provider is used only for facebook pages, to get information from the [graph api](https://developers.facebook.com/docs/graph-api):
+This provider is used only for facebook pages, to get information from the [graph api](https://developers.facebook.com/docs/graph-api)
 
-* key (string): the access token used to get info from pages that are not public
+#### google
 
-#### soundcloud:
+This provider is used only for google maps, to generate the embed code [using the embed api](https://developers.google.com/maps/documentation/embed/)
+
+* key (string): the key used
+
+#### soundcloud
 
 Used only for soundcloud pages, to get information using its api.