diff --git a/pyspark-collect.py b/pyspark-collect.py
index 6f57171..c5f18d6 100644
--- a/pyspark-collect.py
+++ b/pyspark-collect.py
@@ -28,3 +28,4 @@
 for row in dataCollect:
     print(row['dept_name'] + "," +str(row['dept_id']))
 
+# collect is an action which will give list.