From 1ffef2754876373bd9f8fd2a65851fbb51365a01 Mon Sep 17 00:00:00 2001
From: lpkearns <loganpkearns@gmail.com>
Date: Sat, 1 Oct 2016 00:22:03 -0700
Subject: [PATCH] Added comment on add_default_headers method.

---
 libcloud/common/google.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libcloud/common/google.py b/libcloud/common/google.py
index 75f342cdbd..301b21f7f6 100644
--- a/libcloud/common/google.py
+++ b/libcloud/common/google.py
@@ -338,6 +338,9 @@ def __init__(self, user_id, key=None, scopes=None,
         super(GoogleBaseAuthConnection, self).__init__(user_id, key, **kwargs)
 
     def add_default_headers(self, headers):
+        """
+        Add defaults for 'Content-Type' and 'Host' headers.
+        """
         headers['Content-Type'] = "application/x-www-form-urlencoded"
         headers['Host'] = self.host
         return headers