Fix sigil invariance in :delete example

Author: nbrown

lib/Language/5to6.pod

@@ -768,7 +768,7 @@ and L<C<[]> array subscripting|#[]_Array_indexing/slicing> operators.
     my $deleted_value = %hash{$key}:delete;  # Perl 6 - use :delete adverb
     
     my $deleted_value = delete $array[$i];  # Perl 5
-    my $deleted_value = %array[$i]:delete;  # Perl 6 - use :delete adverb
+    my $deleted_value = @array[$i]:delete;  # Perl 6 - use :delete adverb
 
 =head3 C<exists>