Sync changes from upstream repository

Author: Hubot

content/changes/2016-06-14-repository-invitations.md

@@ -12,9 +12,9 @@ We have now have endpoints for managing repository invitations for both reposito
 For example:
 
 ``` command-line
-curl "https://api.github.com/%3Cspan%20class="x x-first x-last">api/v3/repositories/1313/invitations" \
+curl "https://api.github.com/%3Cspan%20class="x x-first x-last">repos/github/hubot/invitations" \
   -H 'Authorization: token TOKEN' \
-  -H "Accept: application/vnd.github.swamp-thing-preview" \
+  -H "Accept: application/vnd.github.swamp-thing-preview"
 ```
 
 You can learn more about the new endpoints in the updated [Collaborators][collaborators] and new [Repository Invitations][repo-invitations] documentation.