Merge branch 'master' of github.com:puppetlabs/puppet-docs

Author: jbondpdx

source/puppet/5.5/nodes_external.md

@@ -50,10 +50,7 @@ To tell Puppet Server to use an ENC, you need to set two [settings](./config_abo
       node_terminus = exec
       external_nodes = /usr/local/bin/puppet_node_classifier
 
-### Related topics
-
--   [`node_terminus`](./configuration.html#nodeterminus)
--   [`external_nodes`](./configuration.html#externalnodes)
+For more information about `node_terminus` and `external_nodes`, see the [configuration reference] (./configuration.html) list.
 
 
 ## ENC output format