Enhance references to logging functionality. Fixes #3431.

docsite/latest/rst/intro_configuration.rst

@@ -274,7 +274,10 @@ the user running Ansible has permissions on the logfile.
 
     log_path=/var/log/ansible.log
 
-This behavior is not on by default.
+This behavior is not on by default.  Note that ansible will, without this setting, record module arguments called to the
+syslog of managed machines.  Password arguments are excluded.
+
+For Enterprise users seeking more detailed logging history, you may be interested in `AnsibleWorks AWX <http://ansibleworks.com/ansibleworks-awx>`_.
 
 .. _lookup_plugins:
 

docsite/latest/rst/intro_getting_started.rst

@@ -105,8 +105,8 @@ explore, but you already have a fully working infrastructure!
 
 .. _a_note_about_host_key_checking:
 
-A note about Host Key Checking
-``````````````````````````````
+Host Key Checking
+`````````````````
 
 Ansible 1.2.1 and later have host key checking enabled by default.  
 
@@ -123,6 +123,11 @@ Alternatively this can be set by an environment variable:
 
 Also note that host key checking in paramiko mode is reasonably slow, therefore switching to 'ssh' is also recommended when using this feature.
 
+.. _a_note_about_logging:
+
+Ansible will log some information about module arguments on the remote system in the remote syslog.  To enable basic
+logging on the control machine see `intro_config` document and set the 'log_path' configuration file setting.  Enterprise users may also be interested in `AnsibleWorks AWX <http://ansibleworks.com/ansibleworks-awx>`_.  AWX provides a very robust database logging feature where it is possible to drill down and see history based on hosts, projects, and particular inventories over time -- explorable both graphically and through a REST API.
+
 .. seealso::
 
    :doc:`intro_inventory`