--- a/HACKING.rst	Fri Sep 02 01:36:30 2011 +0300
+++ b/HACKING.rst	Fri Sep 02 01:43:31 2011 +0300
@@ -3,6 +3,12 @@
  gadict HACKING guide.
 =======================
 
+Comment syntax convention.
+--------------------------
+
+As 'dictd -c5' format does not support comment syntax we filter out all
+lines that start with '#'.
+
 Register gadict dictionaries for dictd under Debian.
 ====================================================
 ::