Merge pull request #535 from sslavic/patch-2. Closes #535.

Fixed typo in scaladoc

Author: Stevo Slavić <sslavic@gmail.com>

== Merge branch commits ==

commit 0a77f789e281930f4168543cc0d3b3ffbf5b3764
Author: Stevo Slavić <sslavic@gmail.com>
Date:   Tue Feb 4 15:30:27 2014 +0100

    Fixed typo in scaladoc

core/src/main/scala/org/apache/spark/Partitioner.scala

@@ -41,7 +41,7 @@ object Partitioner {
    * spark.default.parallelism is set, then we'll use the value from SparkContext
    * defaultParallelism, otherwise we'll use the max number of upstream partitions.
    *
-   * Unless spark.default.parallelism is set, He number of partitions will be the
+   * Unless spark.default.parallelism is set, the number of partitions will be the
    * same as the number of partitions in the largest upstream RDD, as this should
    * be least likely to cause out-of-memory errors.
    *