From 38506e574c4291da095086b708420b7bf882e929 Mon Sep 17 00:00:00 2001
From: Chris McDonough <chrism@plope.com>
Date: Sun, 14 Mar 2010 00:14:09 +0000
Subject: [PATCH] Describe.

---
 cereal/interfaces.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/cereal/interfaces.py b/cereal/interfaces.py
index d38ef90..f41014a 100644
--- a/cereal/interfaces.py
+++ b/cereal/interfaces.py
@@ -1,7 +1,9 @@
 def Validator(struct, value):
     """
+    A validator is called after deserialization of a value.
+    
     If ``value`` is not valid, raise a :class:`cereal.Invalid`
-    instance as an exception.
+    instance as an exception after.
 
     ``struct`` is a :class:`cereal.Structure` instance which
     contains, among other things, the default value, the name of the