From 9f19beb6f885edbf683ed8c1a6e6b9c6c85668b9 Mon Sep 17 00:00:00 2001
From: Davies Liu <davies@databricks.com>
Date: Tue, 23 Jun 2015 15:24:18 -0700
Subject: [PATCH] update message

---
 python/pyspark/sql/column.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/python/pyspark/sql/column.py b/python/pyspark/sql/column.py
index 08d2d6be15a65..0a85da7443d3d 100644
--- a/python/pyspark/sql/column.py
+++ b/python/pyspark/sql/column.py
@@ -398,7 +398,7 @@ def over(self, window):
 
     def __nonzero__(self):
         raise ValueError("Cannot convert column into bool: please use '&' for 'and', '|' for 'or', "
-                         "'~'for 'not', when using Column in a boolean expression.")
+                         "'~' for 'not' when building DataFrame boolean expressions.")
     __bool__ = __nonzero__
 
     def __repr__(self):