--- a/make/Help.gmk	Fri Mar 03 01:44:55 2017 +0000
+++ b/make/Help.gmk	Fri Mar 03 12:57:57 2017 +0100
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2012, 2016, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2012, 2017, Oracle and/or its affiliates. All rights reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 #
 # This code is free software; you can redistribute it and/or modify it
@@ -54,6 +54,8 @@
 	$(info $(_) make reconfigure       # Rerun configure with the same arguments as last time)
 	$(info $(_) make help              # Give some help on using make)
 	$(info $(_) make test              # Run tests, default is all tests (see TEST below))
+	$(info $(_) make run-test-<test>   # Run test, e.g. run-test-tier1)
+	$(info $(_) make run-test TEST=<t> # Run test(s) given by TEST specification)
 	$(info )
 	$(info Targets for cleaning)
 	$(info $(_) make clean             # Remove all files generated by make, but not those)
@@ -95,6 +97,8 @@
 	$(info $(_)                        # method is 'auto', 'ignore' or 'fail' (default))
 	$(info $(_) make test TEST=<test>  # Only run the given test or tests, e.g.)
 	$(info $(_)                        # make test TEST="jdk_lang jdk_net")
+	$(info $(_) JTREG="OPT1=x;OPT2=y"  # Control the JTREG test harness for run-test)
+	$(info $(_) GTEST="OPT1=x;OPT2=y"  # Control the GTEST test harness for run-test)
 	$(info )
 	$(if $(all_confs), $(info Available configurations in $(build_dir):) $(foreach var,$(all_confs),$(info * $(var))),\
 	    $(info No configurations were found in $(build_dir).) $(info Run 'bash configure' to create a configuration.))