GNUMakefile: Add note about how to list coverage of individual files

author: Matthew Wild <mwild1@gmail.com>
date: Mon, 30 Apr 2018 18:08:09 +0100
parent: 8612:1f2fb8070c7c
child: 8798:505722879b55
--- a/GNUmakefile	Wed May 09 16:15:40 2018 +0200
+++ b/GNUmakefile	Mon Apr 30 18:08:09 2018 +0100
@@ -74,6 +74,7 @@
 	luacov
 	luacov-console
 	luacov-console -s
+	@echo "To inspect individual files run: luacov-console -l FILENAME"
 
 util/%.so:
 	$(MAKE) install -C util-src