From 358b7163405c171d4321812679bb4055dfc589d9 Mon Sep 17 00:00:00 2001
From: Stanley Cheung <stanleycheung@google.com>
Date: Tue, 12 May 2015 22:51:30 -0700
Subject: [PATCH] add comment

---
 src/php/lib/Grpc/BaseStub.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/php/lib/Grpc/BaseStub.php b/src/php/lib/Grpc/BaseStub.php
index f9f7d5bb39d..b84b6b86f8f 100755
--- a/src/php/lib/Grpc/BaseStub.php
+++ b/src/php/lib/Grpc/BaseStub.php
@@ -71,6 +71,9 @@ class BaseStub {
     $channel->close();
   }
 
+  /**
+   * constructs the auth uri for the jwt
+   */
   private function _get_jwt_aud_uri($method) {
     $last_slash_idx = strrpos($method, '/');
     if ($last_slash_idx === false) {