Updated readme

Author: pkittenis

README.rst

@@ -6,20 +6,21 @@ Small wrapper library over paramiko that allows for parallel execution of SSH co
 .. image:: https://api.travis-ci.org/pkittenis/parallel-ssh.png?branch=master
 	:target: https://travis-ci.org/pkittenis/parallel-ssh
 
+************
 Installation
-============
+************
 To install gevent you need the libevent-dev package installed. Instructions below are for apt-get systems, substitute with your own package manager if necessary.
 
-	sudo apt-get install libevent-dev
-	pip install parallel-ssh
+::
+	$ sudo apt-get install libevent-dev
+	$ pip install parallel-ssh
 
+************
 Usage Example
-============
+************
 
-```python
-from pssh import ParallelSSHClient
-hosts = ['myhost1', 'myhost2']
-client = ParallelSSHClient(hosts)
-cmds = client.exec_command('ls -ltrh /tmp/aasdfasdf', sudo = True)
-print [client.get_stdout(cmd) for cmd in cmds]
-```
+>>> from pssh import ParallelSSHClient
+>>> hosts = ['myhost1', 'myhost2']
+>>> client = ParallelSSHClient(hosts)
+>>> cmds = client.exec_command('ls -ltrh /tmp/aasdfasdf', sudo = True)
+>>> print [client.get_stdout(cmd) for cmd in cmds]