Merge pull request #552 from bradfitz/concurrency

Fix flakiness of TestCancelNoIO with http.Handler-based server transport
diff --git a/stream.go b/stream.go
index 4974d8a..ea685cc 100644
--- a/stream.go
+++ b/stream.go
@@ -71,7 +71,7 @@
 	SendMsg(m interface{}) error
 	// RecvMsg blocks until it receives a message or the stream is
 	// done. On client side, it returns io.EOF when the stream is done. On
-	// any other error, it aborts the streama nd returns an RPC status. On
+	// any other error, it aborts the stream and returns an RPC status. On
 	// server side, it simply returns the error to the caller.
 	RecvMsg(m interface{}) error
 }