From 48a723c98684c5bb3d185cada4888cae952791bd Mon Sep 17 00:00:00 2001
From: RobertZK <technoguyrob@gmail.com>
Date: Sat, 7 Mar 2015 00:16:50 +0000
Subject: Fix python typo (+ Scala, Java typos)

Author: RobertZK <technoguyrob@gmail.com>
Author: Robert Krzyzanowski <technoguyrob@gmail.com>

Closes #4840 from robertzk/patch-1 and squashes the following commits:

d286215 [RobertZK] lambda fix per @laserson
5937989 [Robert Krzyzanowski] Fix python typo
---
 docs/programming-guide.md | 17 ++++++++++-------
 1 file changed, 10 insertions(+), 7 deletions(-)

diff --git a/docs/programming-guide.md b/docs/programming-guide.md
index 7b07018288..b5e04bd0c6 100644
--- a/docs/programming-guide.md
+++ b/docs/programming-guide.md
@@ -1336,25 +1336,28 @@ Accumulators do not change the lazy evaluation model of Spark. If they are being
 
 <div data-lang="scala"  markdown="1">
 {% highlight scala %}
-val acc = sc.accumulator(0)
-data.map(x => acc += x; f(x))
-// Here, acc is still 0 because no actions have cause the `map` to be computed.
+val accum = sc.accumulator(0)
+data.map { x => accum += x; f(x) }
+// Here, accum is still 0 because no actions have caused the `map` to be computed.
 {% endhighlight %}
 </div>
 
 <div data-lang="java"  markdown="1">
 {% highlight java %}
 Accumulator<Integer> accum = sc.accumulator(0);
-data.map(x -> accum.add(x); f(x););
-// Here, accum is still 0 because no actions have cause the `map` to be computed.
+data.map(x -> { accum.add(x); return f(x); });
+// Here, accum is still 0 because no actions have caused the `map` to be computed.
 {% endhighlight %}
 </div>
 
 <div data-lang="python"  markdown="1">
 {% highlight python %}
 accum = sc.accumulator(0)
-data.map(lambda x => acc.add(x); f(x))
-# Here, acc is still 0 because no actions have cause the `map` to be computed.
+def g(x):
+  accum.add(x)
+  return f(x)
+data.map(g)
+# Here, accum is still 0 because no actions have caused the `map` to be computed.
 {% endhighlight %}
 </div>
 
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