Description of problem:
The perldocs of NKF.pm are broken.

Version-Release number of selected component (if applicable):
perl-NKF-2.1.4-7.fc27.x86_64

How reproducible:
100%

Steps to Reproduce:
1. dnf install perl-NKF
2. man 3 NKF

Actual results:
NKF(3)                User Contributed Perl Documentation               NKF(3)

NAME
       NKF - Perl extension for Network Kanji Filter

POD ERRORS
       Hey! The above document had some coding errors, which are explained
       below:

       Around line 56:
           =begin without a target?

       Around line 64:
           '=end' without a target? (Should be "=end COMMAND")

       Around line 68:
           =begin without a target?

       Around line 77:
           '=end' without a target? (Should be "=end COMMAND")

       Around line 81:
           =begin without a target?

       Around line 87:
           '=end' without a target? (Should be "=end COMMAND")

       Around line 496:
           '=end' without a target? (Should be "=end COMMAND")

       Around line 510:
           =begin without a target?

       Around line 516:
           '=end' without a target? (Should be "=end COMMAND")

perl v5.26.0                      2015-12-12                            NKF(3)

Expected results:
API documentation, no error messages.

Additional info:
This goes back to at least F25.