Fix another spelling error in the man page

debian/changelog

@@ -7,7 +7,7 @@ libheimdal-kadm5-perl (0.08-5) UNRELEASED; urgency=medium
     This isn't necessary; the libraries are installed in the normal
     library search path.  Only -L is needed (because of heimdal-multidev).
   * Enable bindnow hardening flags.
-  * Fix spelling error in manual page caught by Lintian.
+  * Fix spelling errors in manual page caught by Lintian.
   * Convert to a proper 3.0 (quilt) package with managed patches.
   * Contribute the package to the Debian Perl Group.
     - Change Maintainer to the group.

debian/patches/man-page-spelling.patch

-Description: Fix spelling error in man page
+Description: Fix spelling errors in man page
 Author: Russ Allbery <rra@debian.org>
 
 --- heimdal-kadm5.orig/Kadm5.pm
 +++ heimdal-kadm5/Kadm5.pm
+@@ -593,7 +593,7 @@
+ 
+ =head1 NAME
+ 
+-Heimdal::Kadm5 - Perl extension for adminstration of Heimdal Kerberos servers (kadmin)
++Heimdal::Kadm5 - Perl extension for administration of Heimdal Kerberos servers (kadmin)
+ 
+ =head1 SYNOPSIS
+ 
 @@ -662,7 +662,7 @@
                     );