Link the overview's definition of sets to the new, top-level set section on the configuration page.

Author: jmacdotorg

content/features/proxy/_index.md

@@ -37,7 +37,7 @@ When the proxy receives a request to read or write cache data under a given key,
 
 <dt>Set</dt>
 <dd>
-More complex routing topologies might require another layer of grouping. You can further group pools into <em>sets</em>.
+More complex routing topologies might require another layer of grouping. You can further group pools into <em>sets</em>. For more information, see [Gather related pools into sets]({{<proxy_base_path>}}configure#sets).
 
 Sets can be useful for gathering pools into named <em>zones</em>, in order to set up failover priorities. For more information, see [Prioritize a route using local zones]({{<proxy_base_path>}}configure#zones).
 </dd>