@henningw commented on this pull request.
@@ -883,6 +883,57 @@ if(dns_query("test.com", "xyz"))
</section>
+ <section id="ipops.f.ptr_query"> + <title> + <function moreinfo="none">ptr_query(ip, pvid)</function> + </title> + + <para> + Store the hostname that correspond to ip + in a config variable $ptrquery(pvid=>hostname).
The term "config variable" is also already used in the module, but I agree its probably more clear to spell it explictly.