--- a/model/Makefile	Wed Feb 20 23:38:07 2013 +0000
+++ b/model/Makefile	Wed Feb 20 23:45:18 2013 +0000
@@ -64,7 +64,7 @@
 
 #//	xpath prov-dm.xhtml //div[@class='anexample']
 
-
+# http://phantomjs.org/download.html
 PHANTOM_JS=$(HOME)/Downloads/phantomjs-1.8.1-linux-x86_64/bin/phantomjs