Document not to modify headers after start

9 years ago · 5263758ebf
parent 1ab2a71d07
commit 5263758ebf
1 changed files with 1 additions and 1 deletions
--- 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.