From 076f978415b19145daf7f7e31fb8de0be908886c Mon Sep 17 00:00:00 2001
From: Craig Tiller <ctiller@google.com>
Date: Mon, 14 Dec 2015 15:14:16 -0800
Subject: [PATCH] Addressing review feedback

---
 src/core/surface/completion_queue.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/core/surface/completion_queue.h b/src/core/surface/completion_queue.h
index d58fb1eb87..1e40c48bea 100644
--- a/src/core/surface/completion_queue.h
+++ b/src/core/surface/completion_queue.h
@@ -68,7 +68,8 @@ void grpc_cq_internal_unref(grpc_completion_queue *cc);
 #endif
 
 /* Flag that an operation is beginning: the completion channel will not finish
-   shutdown until a corrensponding grpc_cq_end_* call is made */
+   shutdown until a corrensponding grpc_cq_end_* call is made.
+   \a tag is currently used only in debug builds. */
 void grpc_cq_begin_op(grpc_completion_queue *cc, void *tag);
 
 /* Queue a GRPC_OP_COMPLETED operation; tag must correspond to the tag passed to
-- 
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