From dcb0df5a9e4e3a73bdabd1fc42093430a766e618 Mon Sep 17 00:00:00 2001
From: Chen Chao <crazyjvm@gmail.com>
Date: Mon, 10 Mar 2014 13:19:20 +0800
Subject: [PATCH] maintain arbitrary state data for each key

RT
---
 docs/streaming-programming-guide.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/streaming-programming-guide.md b/docs/streaming-programming-guide.md
index 2a56cf07d0cfc..f9904d45013f6 100644
--- a/docs/streaming-programming-guide.md
+++ b/docs/streaming-programming-guide.md
@@ -539,7 +539,7 @@ common ones are as follows.
   <td> <b>updateStateByKey</b>(<i>func</i>) </td>
   <td> Return a new "state" DStream where the state for each key is updated by applying the
   given function on the previous state of the key and the new values for the key. This can be
-  used to maintain arbitrary state data for each ket.</td>
+  used to maintain arbitrary state data for each key.</td>
 </tr>
 <tr><td></td><td></td></tr>
 </table>