[SPARK-17085][STREAMING][DOCUMENTATION AND ACTUAL CODE DIFFERS - UNSUPPORTED OPERATIONS]

Changes in  Spark Stuctured Streaming doc in this link
https://spark.apache.org/docs/2.0.0/structured-streaming-programming-guide.html#unsupported-operations

Author: Jagadeesan <as2@us.ibm.com>

Closes #14715 from jagadeesanas2/SPARK-17085.

docs/structured-streaming-programming-guide.md

@@ -726,9 +726,9 @@ However, note that all of the operations applicable on static DataFrames/Dataset
 
     + Full outer join with a streaming Dataset is not supported
 
-    + Left outer join with a streaming Dataset on the left is not supported
+    + Left outer join with a streaming Dataset on the right is not supported
 
-    + Right outer join with a streaming Dataset on the right is not supported
+    + Right outer join with a streaming Dataset on the left is not supported
 
 - Any kind of joins between two streaming Datasets are not yet supported.