Sync changes from upstream repository

Hubot · gjtorikian · commit f0b1dc9bd02a · 2014-11-07T15:20:16.000-08:00
diff --git a/content/v3/meta.md b/content/v3/meta.md
@@ -21,3 +21,4 @@ Name | Type | Description
 `hooks`|`array` of `strings` | An Array of IP addresses in CIDR format specifying the addresses that incoming service hooks will originate from on GitHub.com.  Subscribe to the [API Changes blog](https://developer.github.com/changes/) or follow [@GitHubAPI](https://twitter.com/GitHubAPI) on Twitter to get updated when this list changes.
 `git`|`array` of `strings` | An Array of IP addresses in CIDR format specifying the Git servers for GitHub.com.
 `verifiable_password_authentication`|`boolean` | Whether authentication with username and password is supported. (GitHub Enterprise instances using CAS or OAuth for authentication will return `false`. Features like [Basic Authentication with a username and password](/v3/auth/#via-username-and-password), [sudo mode](https://help.github.com/articles/sudo-mode), and [two-factor authentication](https://help.github.com/articles/about-two-factor-authentication) are not supported on these servers.)
+`github_services_sha` | `string` | The currently-deployed SHA of [`github-services`](https://github.com/github/github-services).
