--- old/src/hotspot/share/runtime/synchronizer.hpp	2019-08-27 15:54:10.748619232 +0000
+++ new/src/hotspot/share/runtime/synchronizer.hpp	2019-08-27 15:54:08.923576650 +0000
@@ -66,8 +66,6 @@
   // deoptimization at monitor exit. Hence, it does not take a Handle argument.
 
   // This is full version of monitor enter and exit.
-  // The interpreter and compiler use  assembly copies of these routines.
-  // Please keep them synchronized.
   static void enter(Handle obj, BasicLock* lock, TRAPS);
   static void exit(oop obj, BasicLock* lock, Thread* THREAD);