Merge pull request #375 from manwar/improved-code-for-day-14

Improved code as suggested by Paul Evans.

2023/articles/2023-12-14.pod

@@ -7,7 +7,7 @@ Topic: use experimental 'class'
 =head2 Background
 
 I have followed the last 2 releases of Perl i.e. C<Perl v5.36> and C<Perl v5.38>
-very closely. C<Perl v5.36> was released on C<2022-05-28>with much fanfare as it
+very closely. C<Perl v5.36> was released on C<2022-05-28> with much fanfare as it
 had so much nice new features introduced. If you haven't had chance to play with
 then I have compiled some for you. Please L<check out|https://github.com/manwar/perl-cool-snippets?tab=readme-ov-file#perl-v536> this collection for quick introduction.
 
@@ -75,9 +75,8 @@ external modules as seen in the code below:
     }
 
     class SingleObject :isa(Singleton) {
-       	field $count :param = 0;
-        field $_count  = $count;
-        method counter { ++$_count }
+        field $count :param = 0;
+        method counter { ++$count }
     }
 
     say SingleObject->instance->counter;