[doc] File::Spec::Functions: Add missing my to SYNOPSIS

Seems like this particular module was missing the `my` keyword in its synopsis added previously distribution-wise.

Bump distribution version.

Author: rwp0

dist/PathTools/lib/File/Spec/AmigaOS.pm

@@ -3,7 +3,7 @@ package File::Spec::AmigaOS;
 use strict;
 require File::Spec::Unix;
 
-our $VERSION = '3.90';
+our $VERSION = '3.91';
 $VERSION =~ tr/_//d;
 
 our @ISA = qw(File::Spec::Unix);

dist/PathTools/lib/File/Spec/Cygwin.pm

@@ -3,7 +3,7 @@ package File::Spec::Cygwin;
 use strict;
 require File::Spec::Unix;
 
-our $VERSION = '3.90';
+our $VERSION = '3.91';
 $VERSION =~ tr/_//d;
 
 our @ISA = qw(File::Spec::Unix);

dist/PathTools/lib/File/Spec/Epoc.pm

@@ -2,7 +2,7 @@ package File::Spec::Epoc;
 
 use strict;
 
-our $VERSION = '3.90';
+our $VERSION = '3.91';
 $VERSION =~ tr/_//d;
 
 require File::Spec::Unix;

dist/PathTools/lib/File/Spec/Functions.pm

@@ -3,7 +3,7 @@ package File::Spec::Functions;
 use File::Spec;
 use strict;
 
-our $VERSION = '3.90';
+our $VERSION = '3.91';
 $VERSION =~ tr/_//d;
 
 require Exporter;
@@ -72,7 +72,7 @@ File::Spec::Functions - portably perform operations on file names
 =head1 SYNOPSIS
 
 	use File::Spec::Functions;
-	$x = catfile('a','b');
+	my $x = catfile('a', 'b');
 
 =head1 DESCRIPTION
 

dist/PathTools/lib/File/Spec/Mac.pm

@@ -4,7 +4,7 @@ use strict;
 use Cwd ();
 require File::Spec::Unix;
 
-our $VERSION = '3.90';
+our $VERSION = '3.91';
 $VERSION =~ tr/_//d;
 
 our @ISA = qw(File::Spec::Unix);

dist/PathTools/lib/File/Spec/OS2.pm

@@ -4,7 +4,7 @@ use strict;
 use Cwd ();
 require File::Spec::Unix;
 
-our $VERSION = '3.90';
+our $VERSION = '3.91';
 $VERSION =~ tr/_//d;
 
 our @ISA = qw(File::Spec::Unix);

dist/PathTools/lib/File/Spec/Unix.pm

@@ -3,7 +3,7 @@ package File::Spec::Unix;
 use strict;
 use Cwd ();
 
-our $VERSION = '3.90';
+our $VERSION = '3.91';
 $VERSION =~ tr/_//d;
 
 =head1 NAME

dist/PathTools/lib/File/Spec/VMS.pm

@@ -4,7 +4,7 @@ use strict;
 use Cwd ();
 require File::Spec::Unix;
 
-our $VERSION = '3.90';
+our $VERSION = '3.91';
 $VERSION =~ tr/_//d;
 
 our @ISA = qw(File::Spec::Unix);

dist/PathTools/lib/File/Spec/Win32.pm

@@ -5,7 +5,7 @@ use strict;
 use Cwd ();
 require File::Spec::Unix;
 
-our $VERSION = '3.90';
+our $VERSION = '3.91';
 $VERSION =~ tr/_//d;
 
 our @ISA = qw(File::Spec::Unix);