diff --git a/feathr-impl/src/main/scala/com/linkedin/feathr/swj/aggregate/DistinctAggregate.scala b/feathr-impl/src/main/scala/com/linkedin/feathr/swj/aggregate/DistinctAggregate.scala
index f806c4a8d..2d6bb53a6 100644
--- a/feathr-impl/src/main/scala/com/linkedin/feathr/swj/aggregate/DistinctAggregate.scala
+++ b/feathr-impl/src/main/scala/com/linkedin/feathr/swj/aggregate/DistinctAggregate.scala
@@ -6,7 +6,7 @@ import org.apache.spark.sql.types._
 import scala.collection.mutable
 import scala.collection.mutable.ArrayBuffer
 
-/*
+/**
   * DISTINCT aggregation implementation.
   *
   * @param metricCol Name of the metric column or a Spark SQL column expression for derived metric
diff --git a/feathr-impl/src/test/scala/com/linkedin/feathr/offline/AssertFeatureUtils.scala b/feathr-impl/src/test/scala/com/linkedin/feathr/offline/AssertFeatureUtils.scala
index 147d2df7f..dfc3f3796 100644
--- a/feathr-impl/src/test/scala/com/linkedin/feathr/offline/AssertFeatureUtils.scala
+++ b/feathr-impl/src/test/scala/com/linkedin/feathr/offline/AssertFeatureUtils.scala
@@ -198,6 +198,7 @@ object AssertFeatureUtils {
           } else if(field.dataType == ArrayType(StringType, false)) {
             assertStringArrayEquals(actualValue.asInstanceOf[Array[String]], expectedValue.asInstanceOf[Array[String]])
           } else {
+            
           }
       }
     }