lib/mongoid.rb in mongoid-0.5.0 vs lib/mongoid.rb in mongoid-0.5.1

@@ -44,10 +44,11 @@
 
   # Raised when the database connection has not been set up.
   class NoConnectionError < RuntimeError; end
 
   # Raised when an association is defined on the class, but the
-  # attribute in the hash is not an Array or Hash.
+  # attribute in the hash is not an Array or Hash, or when
+  # checking equality on objects of different types.
   class TypeMismatchError < RuntimeError; end
 
   # Raised when an association is defined that is not valid. Must
   # be belongs_to, has_many, has_one
   class InvalidAssociationError < RuntimeError; end