From 5263758ebf021d15a93c48b621bdcd3410beab5b Mon Sep 17 00:00:00 2001
From: Jorge Canizales <jcanizales@google.com>
Date: Wed, 12 Aug 2015 17:59:44 -0700
Subject: [PATCH] Document not to modify headers after start

---
 src/objective-c/GRPCClient/GRPCCall.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/objective-c/GRPCClient/GRPCCall.h b/src/objective-c/GRPCClient/GRPCCall.h
index 16d57e8115..4eda499b1a 100644
--- a/src/objective-c/GRPCClient/GRPCCall.h
+++ b/src/objective-c/GRPCClient/GRPCCall.h
@@ -66,7 +66,7 @@ extern id const kGRPCTrailersKey;
 //
 // call.requestHeaders[@"my-header-bin"] = someData;
 //
-// After the call is started, modifying this won't have any effect.
+// After the call is started, trying to modify this property is an error.
 //
 // For convenience, the property is initialized to an empty NSMutableDictionary, and the setter
 // accepts (and copies) both mutable and immutable dictionaries.
-- 
GitLab