Update headers comments to match reality

manifests/auditd.pp

@@ -11,13 +11,6 @@
 # true.  For the client servers server no configuration is require as long
 # as the sink server default is acceptable.
 #
-# Example sink server:
-#
-#  audit::auditd { "${::hostname}.stanford.edu":
-#    ensure => present,
-#    sink_server => true,
-#  }
-#
 # Example client server:
 #
 #  audit::auditd { "{$::hostname}.stanford.edu": ensure => present }