--- old/make/Help.gmk	2016-09-30 11:47:22.676558669 +0200
+++ new/make/Help.gmk	2016-09-30 11:47:22.588554978 +0200
@@ -39,7 +39,9 @@
 	$(info $(_) make [default]         # Compile all modules in langtools, hotspot, jdk, jaxws,)
 	$(info $(_)                        # jaxp and corba, and create a runnable "exploded" image)
 	$(info $(_) make all               # Compile everything, all repos, docs and images)
-	$(info $(_) make images            # Create complete jdk and jre images)
+	$(info $(_) make images            # Create complete jdk and jre images (alias for product-images))
+	$(info $(_) make product-images-<image> # Build just the image (jdk or jre))
+	$(info $(_) make test-image        # Build the test image)
 	$(info $(_) make <phase>           # Build the specified phase and everything it depends on)
 	$(info $(_)                        # (gensrc, java, copy, libs, launchers, gendata, rmic))
 	$(info $(_) make *-only            # Applies to most targets and disables compling the)