diff --git a/Changes b/Changes
index 709c1ae..c192821 100644
--- a/Changes
+++ b/Changes
@@ -1,6 +1,7 @@
 Revision history for {{$dist->name}}
 
 {{$NEXT}}
+  - Documentation improvements (gh#12, gh#13)
 
 0.09      2024-12-27 16:09:09 -0700
   - (ProhibitSignaturesAndAtUnderscore) Do not detect @_ inside nested sub (gh#10, gh#11)
diff --git a/lib/Perl/Critic/Policy/Plicease/ProhibitSignaturesAndAtUnderscore.pm b/lib/Perl/Critic/Policy/Plicease/ProhibitSignaturesAndAtUnderscore.pm
index 81315a3..ae8412a 100644
--- a/lib/Perl/Critic/Policy/Plicease/ProhibitSignaturesAndAtUnderscore.pm
+++ b/lib/Perl/Critic/Policy/Plicease/ProhibitSignaturesAndAtUnderscore.pm
@@ -11,8 +11,8 @@ use base qw( Perl::Critic::Policy );
 
 =head1 SYNOPSIS
 
- sub foo ($$) { my($a,$b) = @_; }                                    # ok
- use experimental qw( signatures ); foo ($a, $b) { my($c,$d) = @_; } # not ok
+ sub foo ($$) { my($x,$y) = @_; }                                    # ok
+ use experimental qw( signatures ); foo ($x, $y) { my($c,$d) = @_; } # not ok
 
 =head1 DESCRIPTION