From dd7959796bbcbcedb64793e99da83c9515bb2d37 Mon Sep 17 00:00:00 2001
From: engstrom <dengstr@wgu.edu>
Date: Sun, 22 Sep 2013 21:08:47 -0600
Subject: [PATCH] Added to docstrings in factorize function

---
 pandas/core/algorithms.py | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/pandas/core/algorithms.py b/pandas/core/algorithms.py
index f6b1131120aa6..5778a524a584a 100644
--- a/pandas/core/algorithms.py
+++ b/pandas/core/algorithms.py
@@ -109,9 +109,13 @@ def factorize(values, sort=False, order=None, na_sentinel=-1):
 
     Parameters
     ----------
-    values : sequence
-    sort :
+    values : ndarray (1-d)
+        Sequence
+    sort : boolean, default False
+        Sort by values
     order :
+    na_sentinel: int, default -1
+        Value to mark "not found"
 
     Returns
     -------