--- a/mercurial/help/internals/wireprotocolv2.txt	Fri Aug 17 19:18:53 2018 -0700
+++ b/mercurial/help/internals/wireprotocolv2.txt	Thu Sep 06 21:55:30 2018 +0900
@@ -1,6 +1,3 @@
-Wire Protocol Version 2
-=======================
-
 **Experimental and under active development**
 
 This section documents the wire protocol commands exposed to transports