--- a/schema.org/readme.txt	Fri Jan 27 18:26:55 2012 +0100
+++ b/schema.org/readme.txt	Fri Jan 27 18:28:02 2012 +0100
@@ -3,3 +3,16 @@
 ... feedback, tests, examples, proposals, ...
 
 The presence of some file here implies nothing w.r.t. copyright; see relevant info per-file and directory.
+
+
+Mercurial HOWTO
+
+hg clone
+hg commit
+hg push 
+
+... seem enough to get started.
+
+See http://mercurial.selenic.com/wiki/QuickStart
+
+http://www.w3.org/2006/tools/wiki/Mercurial