ldirectord: minor documentation cleanup and tweaks

[inejge]

The patch below removes superfluous headings, renders option names in bold, and rephrases the sentence dealing with IPv6 literal addresses.

--- ldirectord/ldirectord.in.orig       2013-02-07 13:17:42.000000000 +0100
+++ ldirectord/ldirectord.in    2013-12-17 13:32:04.450002165 +0100
@@ -424,7 +424,6 @@
 the IP-address and port of the real server is overridden, otherwise the
 IP-address and port of the real server is used.

-=head2
 For TCP and UDP (non fwmark) virtual services, unless the forwarding method
 is B<masq> and the IP address of a real server is non-local (not present on
 a interface on the host running ldirectord) then the port of the real
@@ -433,10 +432,9 @@
 method is B<masq>.  This is due to the way that the underlying LVS code in
 the kernel functions.

-=head2
 More than one of these entries may be inside a virtual section.  The
-checktimeout, negotiatetimeout, checkcount, fallback, emailalert,
-emailalertfreq and quiescent options listed above may also appear inside a
+B<checktimeout>, B<negotiatetimeout>, B<checkcount>, B<fallback>, B<emailalert>,
+B<emailalertfreq> and B<quiescent> options listed above may also appear inside a
 virtual section, in which case the global setting is overridden.

 B<checktype =
@@ -703,8 +701,8 @@
 =head1 IPv6

 Directives for IPv6 are virtual6, real6, fallback6.
-IPv6 addresses specified for virtual6, real6, fallback6 and a file
-of maintenance directory should be enclosed by
+Literal IPv6 addresses specified for these directives and used as file names
+in the maintenance directory should be enclosed in
 brackets ([2001:db8::abcd]:80).

 Following checktype and service are supported.

[dmuhamedagic]

This looks fine to me. Could you open a pull request too? Sorry for the delay.