From 97fda73db4efda2ba5b12937954de428258a5b56 Mon Sep 17 00:00:00 2001 From: Eric Chiang Date: Mon, 20 Apr 2015 13:11:21 -0700 Subject: fixed doc The contribution is my original work. I license the work to the project under the project's open source license. Small typo in the programming guide. Author: Eric Chiang Closes #5599 from ericchiang/docs-typo and squashes the following commits: 1177942 [Eric Chiang] fixed doc --- docs/programming-guide.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'docs/programming-guide.md') diff --git a/docs/programming-guide.md b/docs/programming-guide.md index f4fabb0927..27816515c5 100644 --- a/docs/programming-guide.md +++ b/docs/programming-guide.md @@ -1093,7 +1093,7 @@ for details. ### Shuffle operations Certain operations within Spark trigger an event known as the shuffle. The shuffle is Spark's -mechanism for re-distributing data so that is grouped differently across partitions. This typically +mechanism for re-distributing data so that it's grouped differently across partitions. This typically involves copying data across executors and machines, making the shuffle a complex and costly operation. -- cgit v1.2.3