minor change

Author: fishercoder1534

README.md

@@ -3,7 +3,9 @@
 As per AWS documentation, your app must be in the same VPC and your security group of Elasticache clusters/instances must have proper settings, in order to access your Elasticache clusters/instances.
 
 How to run this example:
+```
 1. git clone this repo
 2. cd $this_directory
 3. $mvn package
-4. $java -jar aws-elasticache-example-1.0-SNAPSHOT-jar-with-dependencies.jar
+4. $java -jar aws-elasticache-example-1.0-SNAPSHOT-jar-with-dependencies.jar
+```