From 32f44ce2fd5c8df5e96907b590599b5a140f59b5 Mon Sep 17 00:00:00 2001
From: palaviv <palaviv@gmail.com>
Date: Sun, 20 Mar 2016 18:54:48 +0200
Subject: [PATCH] updated parametrize documentation

---
 _pytest/python.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/_pytest/python.py b/_pytest/python.py
index d7ce0e8ee..5fe41cb67 100644
--- a/_pytest/python.py
+++ b/_pytest/python.py
@@ -956,7 +956,8 @@ class Metafunc(FuncargnamesCompatAttr):
 
         :arg ids: list of string ids, or a callable.
             If strings, each is corresponding to the argvalues so that they are
-            part of the test id.
+            part of the test id. If None is given as id of specific test, the
+            automatically generated id for that argument will be used.
             If callable, it should take one argument (a single argvalue) and return
             a string or return None. If None, the automatically generated id for that
             argument will be used.