[release-notes/gnome-3-22] Add a missing period

[Piotr Drąg <piotrdrag src gnome org>]

commit 05350641dfbc97705d0fe9112e93338700d9419f
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Sun Sep 11 01:32:19 2016 +0200

    Add a missing period

 help/C/index.page |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/help/C/index.page b/help/C/index.page
index 1771908..5de4941 100644
--- a/help/C/index.page
+++ b/help/C/index.page
@@ -85,7 +85,7 @@
     including a range of social networks.</p>
     <p>Photo sharing is fully integrated with Online Accounts, so to upload to
     Google it is first necessary to add a Google account from the Settings
-    application</p>
+    application.</p>
   </section>
 
   <section id="improved-software">