Merge pull request #31 from TheWrongAlice/alice2

Added share caption to readme

Author: 45kb

Readme.md

@@ -170,6 +170,25 @@ Share me
 </a>
 ```
 
+####Sharing caption
+When sharing to Facebook using `socialshare-type="feed"` you can optionally add a caption.
+If a caption is not provided, facebook will show the url instead.
+_(more details at https://developers.facebook.com/docs/sharing/reference/feed-dialog/v2.4)_
+
+```html
+<a href="#"
+socialshare
+socialshare-provider="facebook"
+socialshare-type="feed"
+socialshare-via="145634995501895"
+socialshare-text="720kb"
+socialshare-caption="720kb is awesome"
+socialshare-url="http://720kb.net"
+socialshare-redirect-uri="https://developers.facebook.com/tools/explorer">
+Share me
+</a>
+```
+
 ####Sharing hashtags
 You can set the hashtags to share using the `socialshare-hashtags=""` attribute (for example, you will use it for twitter)