From a27a122825711e4ca4a5d7e24ed2f6ac8f525d21 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Volker=20Z=C3=B6pfel?= <volker@zoepfel.de>
Date: Fri, 15 Nov 2013 09:20:37 +0100
Subject: [PATCH] adds comment

---
 lib/google/api_client/auth/storage.rb | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/google/api_client/auth/storage.rb b/lib/google/api_client/auth/storage.rb
index 1fc080eb5..a324c3815 100644
--- a/lib/google/api_client/auth/storage.rb
+++ b/lib/google/api_client/auth/storage.rb
@@ -54,6 +54,9 @@ module Google
         end
       end
 
+      ##
+      # Loads credentials and authorizes an client.
+      # @return [Object] Signet::OAuth2::Client or NIL
       def authorize
         if load_credentials
           cached_credentials = load_credentials