--- old/src/hotspot/cpu/arm/stubGenerator_arm.cpp	2019-11-21 11:54:42.396482812 +0100
+++ new/src/hotspot/cpu/arm/stubGenerator_arm.cpp	2019-11-21 11:54:42.192479362 +0100
@@ -535,7 +535,7 @@
     return start;
   }
 
-  // Support for jint Atomic::cmpxchg(jint exchange_value, volatile jint *dest, jint compare_value)
+  // Support for jint Atomic::cmpxchg(volatile jint *dest, jint compare_value, jint exchange_value)
   //
   // Arguments :
   //