updated documentation

manifests/params.pp

@@ -645,7 +645,7 @@
 # @param  [string] ng_nrpe_port the port for NRPE. used by firewall and in
 #   configuration file.
 # @param  [boolean] ng_enable_swap_check Whether to enable the declaration of
-#   the swap check. Disabling thi smakes sense when you use  the `cd_swap`
+#   the swap check. Disabling this makes sense when you use  the `cd_swap`
 #   Puppet module  and have enabled the check declaration from there, so the
 #   Nagios check is properly aligned to the Puppet module controlling the
 #   particular item.