diff --git a/src/main/scala/com/sparkbyexamples/spark/dataframe/examples/ReadORCFile.scala b/src/main/scala/com/sparkbyexamples/spark/dataframe/examples/ReadORCFile.scala
index da94cc9..946c75c 100644
--- a/src/main/scala/com/sparkbyexamples/spark/dataframe/examples/ReadORCFile.scala
+++ b/src/main/scala/com/sparkbyexamples/spark/dataframe/examples/ReadORCFile.scala
@@ -21,7 +21,7 @@ object ReadORCFile extends App{
     .orc("/tmp/orc/data.orc")
 
   df.write.mode("overwrite")
-    .option("compression","none12")
+    .option("compression","none")
     .orc("/tmp/orc/data-nocomp.orc")
 
   df.write.mode("overwrite")
diff --git a/src/main/scala/com/sparkbyexamples/spark/spark30/ADQExample.scala b/src/main/scala/com/sparkbyexamples/spark/spark30/AQEExample.scala
similarity index 72%
rename from src/main/scala/com/sparkbyexamples/spark/spark30/ADQExample.scala
rename to src/main/scala/com/sparkbyexamples/spark/spark30/AQEExample.scala
index 44910c2..d89670b 100644
--- a/src/main/scala/com/sparkbyexamples/spark/spark30/ADQExample.scala
+++ b/src/main/scala/com/sparkbyexamples/spark/spark30/AQEExample.scala
@@ -2,7 +2,7 @@ package com.sparkbyexamples.spark.spark30
 
 import org.apache.spark.sql.SparkSession
 
-object ADQExample extends App{
+object AQEExample extends App{
 
   val spark: SparkSession = SparkSession.builder()
     .master("local[5]")
@@ -25,12 +25,11 @@ object ADQExample extends App{
   val df = simpleData.toDF("employee_name","department","state","salary","age","bonus")
 
   val df1=df.groupBy("department").count()
-  println(df1.rdd.getNumPartitions)
-
-  spark.conf.set("spark.sql.adaptive.enabled",200)
-  val df2=df.groupBy("department").count()
-  println(df2.rdd.getNumPartitions)
 
+  println(s"Number of partitions in RDD (AQE=[${spark.conf.get("spark.sql.adaptive.enabled")}]) = [${df1.rdd.getNumPartitions}]")
 
+  spark.conf.set("spark.sql.adaptive.enabled", true)
 
+  val df2=df.groupBy("department").count()
+  println(s"Number of partitions in RDD (AQE=[${spark.conf.get("spark.sql.adaptive.enabled")}]) = [${df2.rdd.getNumPartitions}]")
 }