From 9d94b60c0ab3a945576ef0cf7385be8eea6c99e2 Mon Sep 17 00:00:00 2001
From: Craig Tiller <ctiller@google.com>
Date: Wed, 1 Jul 2015 14:23:18 -0700
Subject: [PATCH] Expand comment

---
 src/core/channel/client_channel.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/core/channel/client_channel.c b/src/core/channel/client_channel.c
index 1eab87d7149..e05bda7f2d1 100644
--- a/src/core/channel/client_channel.c
+++ b/src/core/channel/client_channel.c
@@ -60,7 +60,8 @@ typedef struct {
   /** master channel */
   grpc_channel *master;
 
-  /** mutex protecting client configuration, resolution state */
+  /** mutex protecting client configuration, including all
+      variables below in this data structure */
   gpr_mu mu_config;
   /** currently active load balancer - guarded by mu_config */
   grpc_lb_policy *lb_policy;