fix a POD syntax error

[gregoa]

In Debian we are currently applying the following patch to WWW-Mechanize. We thought you might be interested in it too.

Description: fix a POD syntax error
 POD ERRORS
     Hey! The above document had some coding errors, which are explained
     below:
 .
     Around line 3062:
         Unknown directive: =over4
 .    
     Around line 3064:
         '=item' outside of any '=over'
Origin: vendor
Author: gregor herrmann <gregoa@debian.org>
Last-Update: 2018-05-07

The patch is tracked in our Git repository at https://salsa.debian.org/perl-team/modules/packages/libwww-mechanize-perl/raw/master/debian/patches/pod-syntax.patch

Thanks for considering, gregor herrmann, Debian Perl Group

[oalders]

Thanks @gregoa!