fixed based on the comments

scala-package/mxnet-demo/java-demo/README.md

@@ -16,9 +16,15 @@
 <!--- under the License. -->
 
 # MXNet Java Sample Project
-This is an project created to use Maven-published Scala/Java package with two Java examples.
+This is a project demonstrating how to use the Maven published Scala/Java MXNet package. 
+The examples provided include:
+* NDArray creation
+* NDArray operation
+* Object Detection using the Inference API
+* Image Classification using the Predictor API
+
 ## Setup
-You are required to use Maven to build the package with the following commands:
+You are required to use Maven to build the package with the following commands under `java-demo`:
 ```
 mvn package
 ```
@@ -43,15 +49,15 @@ The `SCALA_PKG_PROFILE` should be chosen from `osx-x86_64-cpu`, `linux-x86_64-cp
 
 ## Run
 ### NDArrayCreation
-The Scala file is being executed using Java. You can execute the helloWorld example as follows:
+The Scala file is being executed using Java. You can execute the `NDArrayCreation` example as follows:
 ```Bash
 bash bin/java_sample.sh
 ```
 You can also run the following command manually:
 ```Bash
 java -cp $CLASSPATH sample.NDArrayCreation
 ```
-However, you have to define the Classpath before you run the demo code. More information can be found in the `java_sample.sh`.
+However, you have to define the Classpath before you run the demo code. More information can be found in `bin/java_sample.sh`.
 The `CLASSPATH` should point to the jar file you have downloaded.
 
 It will load the library automatically and run the example

scala-package/mxnet-demo/java-demo/bin/java_sample.sh

@@ -17,4 +17,4 @@
 #!/bin/bash
 CURR_DIR=$(cd $(dirname $0)/../; pwd)
 CLASSPATH=$CLASSPATH:$CURR_DIR/target/*:$CLASSPATH:$CURR_DIR/target/dependency/*
-java -Xmx8G  -cp $CLASSPATH mxnet.NDArrayCreation
+java -Xmx8G  -cp $CLASSPATH mxnet.NDArrayCreation

scala-package/mxnet-demo/java-demo/bin/run_od.sh

@@ -17,4 +17,4 @@
 #!/bin/bash
 CURR_DIR=$(cd $(dirname $0)/../; pwd)
 CLASSPATH=$CLASSPATH:$CURR_DIR/target/*:$CLASSPATH:$CURR_DIR/target/dependency/*
-java -Xmx8G  -cp $CLASSPATH mxnet.ObjectDetection
+java -Xmx8G  -cp $CLASSPATH mxnet.ObjectDetection