Merge pull request #3537 from nickanderson/policy_server.dat/master

Added cross references between policy_server.dat and sys vars.

Author: nickanderson

cheatsheet.markdown

@@ -50,6 +50,12 @@ The number of `#` characters at the beginning of a line signifies the heading le
 
 ### Links
 
+#### Link to an anchor on the same page
+
+You can link to any documentation page using `[linktext](#acnchor)`.
+
+For example, on the [`sys` vars page][sys], sys.policy_hub_port and sys.policy_hub have cross referencing links.
+
 #### Link within documentation and to known pages
 
 You can link to any documentation page using `[linktext][PageTitle]`.

content/overview/directory-structure.markdown

@@ -193,7 +193,7 @@ _pid files_ in the work directory.
 
 Specifies the host's primary policy server in the format `(<IP>|<Hostname>)[:<Port>]`. This file's contents are used to define the `default:sys.policy_hub` and `default:sys.policy_hub_port` variables.
 
-**See also:** [`default:sys.policy_hub`][sys#sys.policy_hub], [`default:sys.policy_hub_port`][sys#sys.policy_hub_port]
+**See also:** [`default:sys.policy_hub`](/reference/special-variables/sys#syspolicy_hub), [`default:sys.policy_hub_port`](/reference/special-variables/sys#syspolicy_hub_port)
 
 **History:**
 

content/reference/special-variables/sys.markdown

@@ -1315,6 +1315,8 @@ reports:
  "Policy hub is $(sys.policy_hub)";
 ```
 
+**See also:** [`policy_server.dat`](/overview/directory-structure/#policy_serverdat), [`sys.policy_hub_port`](#syspolicy_hub_port)
+
 **History:**
 
 - Introduced in version 3.1.0b1,Enterprise 2.0.0b1 (2010).
@@ -1327,6 +1329,8 @@ connections to `cf-serverd`. This defaults to `5308` but can be
 overridden based on the data provided during bootstrap stored in
 `$(sys.workdir)/policy_server.dat`.
 
+**See also:** [`policy_server.dat`](/overview/directory-structure/#policy_serverdat), [`sys.policy_hub`](#syspolicy_hub)
+
 **History:**
 
 - Introduced in version 3.10.0 (2016).