--- a/www/HACKING.rst	Fri Sep 09 22:38:29 2016 +0300
+++ b/www/HACKING.rst	Sun Sep 11 18:20:05 2016 +0300
@@ -108,6 +108,7 @@
 * ``abbr`` - abbreviation
 * ``phr`` - phrase
 * ``phr.v`` - phrasal verb
+* ``contr`` - contraction
 * ``prefix`` - word prefix
 
 Each meaning may refer to topics, like: