update documentation

README.md

@@ -13,6 +13,14 @@ case basis.
 
     This is a slight remix on the prohibit leading zeros policy with some helpful exceptions.
 
+- [Perl::Critic::Policy::Plicease::ProhibitSignaturesAndAtUnderscore](https://metacpan.org/pod/Perl::Critic::Policy::Plicease::ProhibitSignaturesAndAtUnderscore)
+
+    Prohibit the use of `@_` in subroutine using signatures
+
+- [Perl::Critic::Policy::Plicease::ProhibitSpecificModules](https://metacpan.org/pod/Perl::Critic::Policy::Plicease::ProhibitSpecificModules)
+
+    Prohibit the use of specific modules or pragmas
+
 - [Plicease::ProhibitUnicodeDigitInRegexp](https://metacpan.org/pod/Perl::Critic::Policy::Plicease::ProhibitUnicodeDigitInRegexp)
 
     Prohibit `\d` (match any digit) in regular expressions without the `/a` or `/u` modifier.

lib/Perl/Critic/Plicease.pm

@@ -20,6 +20,14 @@ case basis.
 
 This is a slight remix on the prohibit leading zeros policy with some helpful exceptions.
 
+=item L<Perl::Critic::Policy::Plicease::ProhibitSignaturesAndAtUnderscore>
+
+Prohibit the use of C<@_> in subroutine using signatures
+
+=item L<Perl::Critic::Policy::Plicease::ProhibitSpecificModules>
+
+Prohibit the use of specific modules or pragmas
+
 =item L<Plicease::ProhibitUnicodeDigitInRegexp|Perl::Critic::Policy::Plicease::ProhibitUnicodeDigitInRegexp>
 
 Prohibit C<\d> (match any digit) in regular expressions without the C</a> or C</u> modifier.

lib/Perl/Critic/Policy/Plicease/ProhibitSignaturesAndAtUnderscore.pm

@@ -30,14 +30,16 @@ None.
 This policy can be configured to recognize additional modules as enabling the signatures feature, by
 putting an entry in a .perlcriticrc file like this:
 
- [Community::Prototypes]
- signature_enablers = Plicease::ProhibitSignaturesAndAtUnderscore
+ [Plicease::ProhibitSignaturesAndAtUnderscore]
+ signature_enablers = Foo::Bar
 
 =head1 CAVEATS
 
-This module assumes that "prototypes" detected in a source file that has signatures enabled are actually
-subroutine signatures.  This is because through static analysis alone it is not possible to determine if
-a "prototype" is really a prototype and not a signature.  There thus may be false negatives/positives.
+For older versions of L<PPI> (newer version is yet unreleased as of this writing), this module assumes
+that "prototypes" detected in a source file that has signatures enabled are actually subroutine signatures.
+This is because through static analysis alone it is not possible to determine if a "prototype" is really a
+prototype and not a signature.  There thus may be false negatives/positives.  Future versions of this module
+will require a L<PPI> with better signature detection.
 
 =cut