Fix naming in release_channel_delegated comment.

chrome/browser/policy/proto/chrome_device_policy.proto

Index: chrome/browser/policy/proto/chrome_device_policy.proto
diff --git a/chrome/browser/policy/proto/chrome_device_policy.proto b/chrome/browser/policy/proto/chrome_device_policy.proto
index 0773f370256b687f2ed52f92a57bcaef024f3d9d..78fe0c4f899bb7295f3a180c15e10bf2097769b0 100644
--- a/chrome/browser/policy/proto/chrome_device_policy.proto
+++ b/chrome/browser/policy/proto/chrome_device_policy.proto
@@ -79,8 +79,8 @@ message ReleaseChannelProto {
   // One of "stable-channel", "beta-channel", or "dev-channel"
   optional string release_channel = 1;
 
-  // If |user_delegated| is set to true and the |release_channel| field is not
-  // set or left empty, the user can select the channel. If the
+  // If |release_channel_delegated| is set to true and the |release_channel|
+  // field is not set or left empty, the user can select the channel. If the
   // |release_channel| is specified it will always override users choice!
   optional bool release_channel_delegated = 2;
 }