--- old/src/hotspot/share/runtime/globals.hpp	2017-11-29 16:41:20.232853057 +0100
+++ new/src/hotspot/share/runtime/globals.hpp	2017-11-29 16:41:19.992843571 +0100
@@ -2273,7 +2273,7 @@
                                                                             \
   diagnostic(ccstrlist, VerifyGCType, "",                                   \
              "GC type(s) to verify when Verify*GC is enabled."              \
-             "Available types are: young, mixed, remark, cleanup and full") \
+             "Available types are collector specific.")                     \
                                                                             \
   diagnostic(ccstrlist, VerifySubSet, "",                                   \
           "Memory sub-systems to verify when Verify*GC flag(s) "            \