Fix required => 'ro' to be 1

diff --git a/moose-class/slides/index.html b/moose-class/slides/index.html
index 9ae74e4..6e8daef 100644 (file)
--- a/moose-class/slides/index.html
+++ b/moose-class/slides/index.html
@@ -1970,7 +1970,7 @@ use Moose;
 
 has shoe_size => (
     is       => 'ro',
-    required => 'ro',
+    required => 1,
 );</code></pre>
 </div>