Update README.md

Author: 24santoshr

README.md

@@ -25,12 +25,12 @@ The Delphi registry requires a docker host to deploy containers to. The followin
 * The Delphi WebApi ( ```delphi-webapi:1.0.0-SNAPSHOT``` )
 * The Delphi WebApp ( ```delphi-webapp:1.0.0-SNAPSHOT``` )
 
-To obtain these images, please clone the Delphi registry repository and execute the command 
+To obtain these images, please checkout the Delphi registry repository and execute the command 
 
 ```
 sudo bash ./Delphi_install.sh
 ```
-inside their root directory. This installation script will create the required repositories, build the docker images, and register them directly at the local docker registry.
+inside the root directory. This installation script will create the required repositories, build the docker images, and register them directly at the local docker registry.
 The registry requires an initial instance of ElasticSearch to be running.
 
 ## Authorization