[doc] Additional glossary entries

Change-Id: Ie5a58ddf170662d3f402bae314c285573895856b
---
M docs/glossary.rst
1 file changed, 18 insertions(+), 2 deletions(-)

diff --git a/docs/glossary.rst b/docs/glossary.rst
index 1adafff..49a49e8 100644
--- a/docs/glossary.rst
+++ b/docs/glossary.rst
@@ -33,7 +33,13 @@
 
       - short for Pywikibot
       - the :mod:`pwb` wrapper script
-      
+
+   python2
+      A :term:`tag` for the last Pywikibot release `3.0.20200703`
+      supporting Python 2 (Python 2.7.3 - 2.7.18). Ask for `Python 2 to
+      3 support <https://phabricator.wikimedia.org/T242120>`_ to
+      convert your old scripts.
+
    pywikibot
       **Py**\ thon Media\ **Wiki Bot** Framework, a Python library and 
       collection of scripts that automate work on MediaWiki sites.
@@ -49,6 +55,10 @@
       after tests passes. This branch is preinstalled at :term:`PAWS`
       and should be used for production systems.
 
+   tag
+      A marker of particular revisions (e.g. a release version). Each
+      Pywikibot release is tagged with its release version number.
+
    trunk
       A former name of :term:`compat`.
 
@@ -58,4 +68,10 @@
       preinstalled the :term:`stable` release of Pywikibot. Refer:
 
       - https://wikitech.wikimedia.org/wiki/PAWS
-      - https://www.mediawiki.org/wiki/Manual:Pywikibot/PAWS
\ No newline at end of file
+      - https://www.mediawiki.org/wiki/Manual:Pywikibot/PAWS
+
+   PyPI
+      The Python Package Index (PyPI), a repository of software for the 
+      Python programming language. Pywikibot framework (without scripts)
+      is `published monthly at PyPI
+      <https://pypi.org/project/pywikibot/>`_.
\ No newline at end of file

