--- a/README.rst	Thu Sep 11 20:01:40 2014 +0300
+++ b/README.rst	Mon Sep 15 02:49:02 2014 +0300
@@ -3,3 +3,16 @@
  2048 game JS AI.
 ==================
 
+Build jsdoc.
+============
+
+.. code:: console
+
+  $ make jsdoc
+
+Refer for JSDoc syntax to:
+
+ * http://usejsdoc.org/
+ * https://developers.google.com/closure/compiler/docs/js-for-compiler
+ * https://code.google.com/p/jsdoc-toolkit/w/list
+