Corrected release notes for azureml-contrib-pipeline-steps

Author: psavdekar

articles/machine-learning/azure-machine-learning-release-notes.md

@@ -43,7 +43,7 @@ See [the list of known issues](resource-known-issues.md) to learn about known bu
   + **azureml-train-automl-client**
     + Explicitly checking for label_column_name & weight_column_name parameters for AutoMLConfig to be of type string.
   + **azureml-contrib-pipeline-steps**
-    + Dataset can be passed as pipeline parameter now. User can construct pipeline with sample dataset and can change input dataset of same type (file or tabular) for new pipeline run.
+    + ParallelRunStep now supports dataset as pipeline parameter. User can construct pipeline with sample dataset and can change input dataset of same type (file or tabular) for new pipeline run.
 
 
 ## 2020-04-13