diff --git a/README.markdown b/README.markdown
index 1e51e1deb..a176d889f 100644
--- a/README.markdown
+++ b/README.markdown
@@ -215,6 +215,8 @@ Deletes all instances of a given value from a hash.
 Would return: {'a'=>'A','c'=>'C','B'=>'D'}
 
 
+- *Type*: rvalue
+
 delete_undef_values
 -------------------
 Deletes all instances of the undef value from an array or hash.
diff --git a/spec/unit/puppet/parser/functions/delete_values_spec.rb b/spec/unit/puppet/parser/functions/delete_values_spec.rb
index e15c36682..c62e55f39 100644
--- a/spec/unit/puppet/parser/functions/delete_values_spec.rb
+++ b/spec/unit/puppet/parser/functions/delete_values_spec.rb
@@ -13,7 +13,7 @@
   end
 
   it "should raise a ParseError if there are greater than 2 arguments" do
-    lambda { scope.function_delete([[], 'foo', 'bar']) }.should( raise_error(Puppet::ParseError))
+    lambda { scope.function_delete_values([[], 'foo', 'bar']) }.should( raise_error(Puppet::ParseError))
   end
 
   it "should raise a TypeError if the argument is not a hash" do