diff --git a/patch/patch.cfg b/patch/patch.cfg
index cd9c7549a..1ab927280 100644
--- a/patch/patch.cfg
+++ b/patch/patch.cfg
@@ -3,6 +3,7 @@
 # file entry for source code changes should be proceeded by the code review
 # or bug report link that it relates to.
 patches = {
+  # http://codereview.chromium.org/8086022/
   'build' : '../build/',
   # http://codereview.chromium.org/6730028/
   'base' : '../base/',