From a3f6d58afff8273279cd08e565f77cab83673431 Mon Sep 17 00:00:00 2001
From: Craig Tiller <ctiller@google.com>
Date: Mon, 8 Jun 2015 13:13:00 -0700
Subject: [PATCH] Add some commentary

---
 src/core/transport/chttp2_transport.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/core/transport/chttp2_transport.c b/src/core/transport/chttp2_transport.c
index 1a59999598..bd259f7ae3 100644
--- a/src/core/transport/chttp2_transport.c
+++ b/src/core/transport/chttp2_transport.c
@@ -230,7 +230,9 @@ struct transport {
   /* basic state management - what are we doing at the moment? */
   gpr_uint8 reading;
   gpr_uint8 writing;
+  /** are we calling back (via cb) with a channel-level event */
   gpr_uint8 calling_back_channel;
+  /** are we calling back any grpc_transport_op completion events */
   gpr_uint8 calling_back_ops;
   gpr_uint8 destroying;
   gpr_uint8 closed;
-- 
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