Update hello.js

Author: Kuassim

javascript/nashorn/hello.js

@@ -2,9 +2,14 @@ function hello()
 {
 /*
 *This is a sample Javascript file that prints "Hello World".
+*
+* Before invoking it, you must load it into your database user schema
+* loadjava –v –r –u hr/hr hello.js
+* then call hello.js from SQL*Plus
+* SQL> @hello.sql
 */
 var hellow = "Hello World";
 return hellow;
 }
 var output = hello();
-print(output);
+print(output);