Update README.md

Author: LakshmiChaitanyaReddy

Server-Side Components/Script Includes/Make a script include to extend multiple script includes/README.md

@@ -4,7 +4,7 @@ To test this create an object by initializing ExtendMutlipeScriptInclues and cal
 
 Example:
 
-var emObj = new ExtendMutlipeScriptInclues(); gs.info(emObj.unique([1, 22, 22, 33, 333, 4, 4, 4, 5, 5])); //unique is a method from ArrayUtil
+var emObj = new ExtendMultipleScriptIncludes(); gs.info(emObj.unique([1, 22, 22, 33, 333, 4, 4, 4, 5, 5])); //unique is a method from ArrayUtil
 
 gs.info(emObj.getGR('incident', 'ed92e8d173d023002728660c4cf6a7bc').number); //getGR is a method from GlideRecordUtil