added/fixed headers e-i

https://github.com/borisyankov/DefinitelyTyped/issues/1570

express-validator/express-validator.d.ts

@@ -1,3 +1,8 @@
+// Type definitions for express-validator
+// Project: https://github.com/ctavan/express-validator
+// Definitions by: Nathan Ridley <https://github.com/axefrog/>
+// DefinitelyTyped: https://github.com/borisyankov/DefinitelyTyped
+
 declare module ExpressValidator {
 	export interface ValidationError {
 		msg: string;