Replace two spaces with one after .
BUG=none
TEST=lint
Review URL: https://webrtc-codereview.appspot.com/1063010

git-svn-id: http://libyuv.googlecode.com/svn/trunk@553 16f28f9a-4ce2-e073-06de-1de4eb20be90
diff --git a/source/compare_common.cc b/source/compare_common.cc
index 34050d1..0545785 100644
--- a/source/compare_common.cc
+++ b/source/compare_common.cc
@@ -4,7 +4,7 @@
  *  Use of this source code is governed by a BSD-style license

  *  that can be found in the LICENSE file in the root of the source

  *  tree. An additional intellectual property rights grant can be found

- *  in the file PATENTS.  All contributing project authors may

+ *  in the file PATENTS. All contributing project authors may

  *  be found in the AUTHORS file in the root of the source tree.

  */