Fix left outer join documentation comments.

Author: staple

python/pyspark/rdd.py

@@ -1402,7 +1402,7 @@ def leftOuterJoin(self, other, numPartitions=None):
 
         For each element (k, v) in C{self}, the resulting RDD will either
         contain all pairs (k, (v, w)) for w in C{other}, or the pair
-        (k, (v, None)) if no elements in other have key k.
+        (k, (v, None)) if no elements in C{other} have key k.
 
         Hash-partitions the resulting RDD into the given number of partitions.
 

streaming/src/main/scala/org/apache/spark/streaming/api/java/JavaPairDStream.scala

@@ -606,8 +606,9 @@ class JavaPairDStream[K, V](val dstream: DStream[(K, V)])(
   }
 
   /**
-   * Return a new DStream by applying 'join' between RDDs of `this` DStream and `other` DStream.
-   * The supplied org.apache.spark.Partitioner is used to control the partitioning of each RDD.
+   * Return a new DStream by applying 'left outer join' between RDDs of `this` DStream and
+   * `other` DStream. The supplied org.apache.spark.Partitioner is used to control
+   * the partitioning of each RDD.
    */
   def leftOuterJoin[W](
       other: JavaPairDStream[K, W],