Update ansible.md

Author: pareenaverma

content/install-guides/ansible.md

@@ -19,7 +19,7 @@ weight: 1
 
 Ansible is an open source, command-line automation used to configure systems and deploy software.
 
-Ansible command-line tools can be installed on a variety of Linux and Unix distributions.
+Ansible command-line tools can be installed on a variety of Linux distributions.
 
 [General installation information](https://docs.ansible.com/ansible/latest/installation_guide/installation_distros.html) is available which covers all supported operating systems, but it doesn't talk about Arm-based hosts.
 
@@ -48,7 +48,7 @@ arm64
 
 If you see a different result, you are not using an Arm-based machine running 64-bit Linux.
 
-## Install Ansible for Ubuntu on Arm
+## How do I download and install Ansible for Ubuntu on Arm?
 
 The easiest way to install the latest version of Ansible for Ubuntu on Arm is to use the PPA (Personal Package Archive).