Update HelloWorld.java

Author: uiuxarghya

HelloWorld.java

@@ -1,9 +1,14 @@
 //Program to print Hello World
 
 class HelloWorld 
-{
+{ //start of class
+
    public static void main(String[] args) 
-    {
-        System.out.println("Hello, World!"); 
-    }
-}
+   
+    { //start of main() method
+    
+        System.out.println("Hello, World!");//printing Hello World
+        
+    } //end of main() method
+    
+} //end of the class