Add a little more docs to CMOP::Immutable::Trait

diff --git a/lib/Class/MOP/Class/Immutable/Trait.pm b/lib/Class/MOP/Class/Immutable/Trait.pm
index 231c2b0..902e19b 100644 (file)
--- a/lib/Class/MOP/Class/Immutable/Trait.pm
+++ b/lib/Class/MOP/Class/Immutable/Trait.pm
@@ -107,8 +107,10 @@ Class::MOP::Class::Immutable::Trait - Implements immutability for metaclass obje
 
 =head1 DESCRIPTION
 
-This class provides a trait that is applied to immutable metaclass
-objects. This is deep guts.
+This class provides a pseudo-trait that is applied to immutable metaclass
+objects. In reality, it is simply a parent class.
+
+It implements caching and read-only-ness for various metaclass methods.
 
 =head1 AUTHOR