diff --git a/docs/installation.rst b/docs/installation.rst
--- a/docs/installation.rst
+++ b/docs/installation.rst
@@ -5,31 +5,20 @@ Installation
 
 ``RhodeCode`` is written entirely in Python, but in order to use it's full
 potential there are some third-party requirements. When RhodeCode is used 
-together with celery_ You have to install some kind of message broker,
+together with celery You have to install some kind of message broker,
 recommended one is rabbitmq_ to make the async tasks work.
 
 Of course RhodeCode works in sync mode also, then You don't have to install
 any third party apps. Celery_ will give You large speed improvement when using
-many big repositories. If You plan to use it for 5 or 10 small repositories, it
+many big repositories. If You plan to use it for 7 or 10 small repositories, it
 will work just fine without celery running.
    
-After You decide to Run it with celery make sure You run celeryd and
-message broker together with the application.   
-
-Requirements for Celery
------------------------
-
-**Message Broker** 
-
-- preferred is `RabbitMq <http://www.rabbitmq.com/>`_
-- possible other is `Redis <http://code.google.com/p/redis/>`_
-
-For installation instructions You can visit: 
-http://ask.github.com/celery/getting-started/index.html
-It's very nice tutorial how to start celery_ with rabbitmq_
+After You decide to Run it with celery make sure You run celeryd using paster
+and message broker together with the application.   
 
 Install from Cheese Shop
 ------------------------
+Rhodecode requires python 2.x greater than version 2.5
 
 Easiest way to install ``rhodecode`` is to run::
 
@@ -42,7 +31,7 @@ Or::
 If you prefer to install manually simply grab latest release from
 http://pypi.python.org/pypi/rhodecode, decompres archive and run::
 
- python setup.py install
+   python setup.py install
 
 
 Step by step installation example
@@ -62,7 +51,7 @@ Step by step installation example
 
 ::
 
-  source /var/www/rhodecode-venv/bin/activate
+  source activate /var/www/rhodecode-venv/bin/activate
      
 - Make a folder for rhodecode somewhere on the filesystem for example 
 
@@ -80,8 +69,28 @@ Step by step installation example
 - this will install rhodecode together with pylons
   and all other required python libraries
 
+Requirements for Celery (optional)
+----------------------------------
+
+.. note::
+   Installing message broker and using celery is optional, RhodeCode will
+   work without them perfectly fine.
+
+
+**Message Broker** 
+
+- preferred is `RabbitMq <http://www.rabbitmq.com/>`_
+- possible other is `Redis <http://code.google.com/p/redis/>`_
+
+For installation instructions You can visit: 
+http://ask.github.com/celery/getting-started/index.html
+It's very nice tutorial how to start celery_ with rabbitmq_
+
 
 You can now proceed to :ref:`setup`
+-----------------------------------
+
+
 
 .. _virtualenv: http://pypi.python.org/pypi/virtualenv  
 .. _python: http://www.python.org/