From 8fed0f24b3b9f6e13a1be56a7dd1072e5c8be741 Mon Sep 17 00:00:00 2001
From: WANG Aiyong <gepcelway@gmail.com>
Date: Fri, 1 Apr 2016 14:42:42 +0800
Subject: [PATCH] Update groupby.rst

---
 doc/source/groupby.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/doc/source/groupby.rst b/doc/source/groupby.rst
index 02d4a924a92fc..5d82b4f95487f 100644
--- a/doc/source/groupby.rst
+++ b/doc/source/groupby.rst
@@ -747,7 +747,7 @@ The dimension of the returned result can also change:
 .. ipython:: python
 
     def f(x):
-      return pd.Series([ x, x**2 ], index = ['x', 'x^s'])
+      return pd.Series([ x, x**2 ], index = ['x', 'x^2'])
     s = pd.Series(np.random.rand(5))
     s
     s.apply(f)