use the actually existing package

README.md

@@ -5,15 +5,11 @@ cpanfile - A format for describing CPAN dependencies for Perl applications
 # SYNOPSIS
 
     requires 'Catalyst', '5.8000';
-    requires 'CatalystX::Singleton', '>= 1.1000, < 2.000';
+    requires 'Catalyst::View::JSON', '>= 0.30, < 0.40';
 
     recommends 'JSON::XS', '2.0';
     conflicts 'JSON', '< 1.0';
 
-    osname 'MSWin32' => sub {
-        requires 'Win32::File';
-    };
-
     on 'test' => sub {
         requires 'Test::More', '>= 0.96, < 2.0';
         recommends 'Test::TCP', '1.12';
@@ -23,10 +19,6 @@ cpanfile - A format for describing CPAN dependencies for Perl applications
         recommends 'Devel::NYTProf';
     };
 
-    perl '< v5.10' => sub {
-        requires 'Hash::Util::FieldHash::Compat';
-    };
-
 # VERSION
 
 0.9000
@@ -58,4 +50,4 @@ The format (DSL syntax) is inspired by [Module::Install](http://search.cpan.org/
 
 # SEE ALSO
 
-[CPAN::Meta::Spec](http://search.cpan.org/perldoc?CPAN::Meta::Spec) [Module::Install](http://search.cpan.org/perldoc?Module::Install) [Carton](http://search.cpan.org/perldoc?Carton)
+[CPAN::Meta::Spec](http://search.cpan.org/perldoc?CPAN::Meta::Spec) [Module::Install](http://search.cpan.org/perldoc?Module::Install) [Carton](http://search.cpan.org/perldoc?Carton)

lib/cpanfile.pod

@@ -5,7 +5,7 @@ cpanfile - A format for describing CPAN dependencies for Perl applications
 =head1 SYNOPSIS
 
   requires 'Catalyst', '5.8000';
-  requires 'CatalystX::Singleton', '>= 1.1000, < 2.000';
+  requires 'Catalyst::View::JSON', '>= 0.30, < 0.40';
 
   recommends 'JSON::XS', '2.0';
   conflicts 'JSON', '< 1.0';