--- a/src/hotspot/cpu/arm/stubGenerator_arm.cpp	Mon Nov 25 12:32:40 2019 +0100
+++ b/src/hotspot/cpu/arm/stubGenerator_arm.cpp	Mon Nov 25 12:33:15 2019 +0100
@@ -537,7 +537,8 @@
     return start;
   }
 
-  // Support for jint Atomic::cmpxchg(jint exchange_value, volatile jint *dest, jint compare_value)
+  // Implementation of jint atomic_cmpxchg(jint exchange_value, volatile jint *dest, jint compare_value)
+  // used by Atomic::cmpxchg(volatile jint *dest, jint compare_value, jint exchange_value)
   //
   // Arguments :
   //