* Try to clarify the wording
People were confused by this paragraph. They read it as Ansible won't
auto-detect the python interpreter until 2.12. Tried to reword it so
that they'll see that Ansible will auto-detect it currently if
/usr/bin/python is not present and in the future will always autodetect.
* Format the other instances of /usr/bin/python using :command:
97d36881e2