plugin/erratic: linkify RFC references
Also add Also See Section.
*erratic* returns a static response to all queries, but the responses can be delayed, dropped or truncated.
The *erratic* plugin will respond to every A or AAAA query. For any other type it will return
-a SERVFAIL response. The reply for A will return 192.0.2.53 (see RFC 5737), for AAAA it returns
-2001:DB8::53 (see RFC 3849).
+a SERVFAIL response. The reply for A will return 192.0.2.53 (see [RFC
+5737](https://tools.ietf.org/html/rfc5737),
+for AAAA it returns 2001:DB8::53 (see [RFC 3849](https://tools.ietf.org/html/rfc3849)).
*erratic* can also be used in conjunction with the *autopath* plugin. This is mostly to aid in
testing.
@@ -82,3 +83,8 @@ Drop every second query.
}
}
~~~
+
+## Also See
+
+[RFC 3849](https://tools.ietf.org/html/rfc3849) and
+[RFC 5737](https://tools.ietf.org/html/rfc5737).
