make/autoconf/hotspot.m4

@@ -326,11 +326,11 @@
     if test "x$OPENJDK_TARGET_OS" != xlinux || test "x$OPENJDK_TARGET_CPU" != xsparcv9; then
       NON_MINIMAL_FEATURES="$NON_MINIMAL_FEATURES jfr"
     fi
   fi
 
-  # Only enable ZGC on Linux x86
+  # Only enable ZGC on Linux x86_64
   AC_MSG_CHECKING([if zgc should be built])
   if HOTSPOT_CHECK_JVM_FEATURE(zgc); then
     if test "x$OPENJDK_TARGET_OS" = "xlinux" && test "x$OPENJDK_TARGET_CPU" = "xx86_64"; then
       AC_MSG_RESULT([yes])
     else