--- a/www/HACKING.rst	Sat Sep 17 10:18:12 2016 +0300
+++ b/www/HACKING.rst	Wed Sep 21 22:09:37 2016 +0300
@@ -88,8 +88,8 @@
 * *singularity* or *number*: ``s`` - single, ``pl`` - plural.
 * *verb voice* or *verb tense*: ``v1`` - infinitive, ``v2`` - past tense,
   ``v3`` past participle tense.
-* *gender*: ``male`` or ``female``
-* *comparison*: ``comp`` - comparative or ``super`` - superlative
+* *gender*: ``male`` or ``female``.
+* *comparison*: ``comp`` - comparative or ``super`` - superlative.
 
 *Parts of speech* are:
 
@@ -102,9 +102,6 @@
 * ``conj`` - conjunction
 * ``num`` - numeral
 * ``int`` - interjection
-
-Special markers with roles same as for parts of speech:
-
 * ``abbr`` - abbreviation
 * ``phr`` - phrase
 * ``phr.v`` - phrasal verb
@@ -122,7 +119,8 @@
 * ``meal``, ``office``, etc
 * ``size``, ``shape``, ``age``, ``color``
 
-Synonyms marked by ``syn:``, antonyms marked by ``ant:``.
+Synonyms marked by ``syn:``, antonyms marked by ``ant:``, related (see also)
+terms marked by ``rel:``, topics/tags marked by ``topic:``.
 
 Translation marked by lowercase ISO 639-1 code, like: