--- a/doc/installation.rst	Sat Aug 15 22:53:53 2020 +0200
+++ b/doc/installation.rst	Sun Sep 13 15:51:32 2020 +0200
@@ -13,6 +13,8 @@
 ------------
 
 - Python 3.7+
+- Python 3 "venv", which may be installed with Python 3
+- Mercurial
 - Twisted >= 15.2.0:
    - Twisted Core
    - Twisted Words
@@ -35,7 +37,7 @@
 To install SàT PubSub we'll work in a virtual environment. On Debian and derivatives you
 should easily install dependencies with this::
 
-    sudo apt-get install postgresql python-dev mercurial virtualenv
+    sudo apt-get install postgresql python3-dev python3-venv python3-wheel mercurial
 
 Now go in a location where you can install SàT Pubsub, for instance your home directory::
 
@@ -60,10 +62,10 @@
 Once SàT Pubsub is installed, you'll need to create a PostgreSQL user, and create the
 database::
 
-    % sudo -u postgres createuser -d -P $(whoami)
-    % createdb pubsub
+    % sudo -u postgres createuser -d -P $(whoami)
+    % createdb pubsub
     % cd /tmp && wget https://repos.goffi.org/sat_pubsub/raw-file/tip/db/pubsub.sql
-    % psql pubsub < pubsub.sql
+    % psql pubsub < pubsub.sql
 
 
 .. _prosody_configuration:
@@ -81,7 +83,7 @@
 
 .. sourcecode:: lua
 
-    Component "sat-pubsub.<xmpp_domain>"
+    Component "pubsub.<xmpp_domain>"
             component_secret = "<password>"
 
 -  there are extra steps to enable the micro-blogging feature with Prosody. Please follow
@@ -110,8 +112,8 @@
 
 .. sourcecode:: shell
 
-    % cd /path/to/install_dir/prosody-modules
-    % hg pull -u
+    % cd /path/to/install_dir/prosody-modules
+    % hg pull -u
 
 Here is an example of how your ``prosody.cfg.lua`` should look like with
 ``mod_delegation`` and ``mod_privilege`` activated:
@@ -169,7 +171,7 @@
 
 The minimal example for running sat_pubsub is:
 
-  % twistd sat_pubsub
+  % twistd sat-pubsub
 
 This will start the service and run it in the background. It generates a
 file twistd.pid that holds the PID of the service and a log file twistd.log.
@@ -183,7 +185,7 @@
 which can be overridden by passing parameters to the twistd plugin. You can get an
 overview of the parameters and their defaults using:
 
-  % twistd sat_pubsub --help
+  % twistd sat-pubsub --help
 
 In particular, the following parameters will be of interest:
 
@@ -198,7 +200,7 @@
 
 For example::
 
-  twistd sat_pubsub --jid=sat-pubsub.<your_xmpp_domain> --xmpp_pwd=<password>
+  twistd sat-pubsub --jid=sat-pubsub.<your_xmpp_domain> --xmpp_pwd=<password>
 
 You can set your options in ``sat.conf`` which is the same file used as for Salut à Toi
 ecosystem. Please check backend ``configuration`` section for details. The SàT PubSub