**Exception**

The audit rules for logging failed accesses can generate significant amounts of
log traffic in some environments. These rules are disabled by default.

To opt-in for this change and enable audit logging for these events, adjust
the following Ansible variable:

.. code-block:: yaml

    auditd_rules['failed_access']: yes

**Exception**

The audit rules for logging failed access attempts can generate significant
amounts of log traffic in some environments. These rules are disabled by
default.

To opt-in for this change and enable audit logging for these events, adjust
the following Ansible variable:

.. code-block:: yaml

    auditd_rules['failed_access']: yes

Fix verbiage in docs on auditd rule
Fix verbiage in docs on auditd rule

This fixes an odd sentence in the docs for the failed access
attempt auditd rule change[1].

https://review.openstack.org/#/c/312075/

Change-Id: I861f08d3953c56df5d70863ae208ae36c46ebbf0
