Updated per tech review feedback.

docs/docsite/rst/intro_installation.rst

@@ -118,7 +118,7 @@ Fedora distributions.
 Ansible will also have RPMs/YUM-repo available at `<https://releases.ansible.com/ansible/rpms/`.
 
 Ansible itself can manage earlier operating
-systems that contain Python 2.6 or higher (so also EL6).
+systems that contain Python 2.6 or higher.
 
 You can also build an RPM yourself.  From the root of a checkout or tarball, use the ``make rpm`` command to build an RPM you can distribute and install. 
 
@@ -146,7 +146,6 @@ To configure the PPA on your machine and install ansible run these commands:
     $ sudo apt-get update
     $ sudo apt-get install ansible
 
-.. note:: For the older version 1.9 we use this ppa:ansible/ansible-1.9
 .. note:: On older Ubuntu distributions, "software-properties-common" is called "python-software-properties".
 
 Debian/Ubuntu packages can also be built from the source checkout, run: