util: fixes type in argument type validation error

PR-URL: #25103
Reviewed-By: Luigi Pinca <[email protected]>
Reviewed-By: Anna Henningsen <[email protected]>

Author: aoberoi

lib/util.js

@@ -281,7 +281,7 @@ function inherits(ctor, superCtor) {
 
   if (superCtor.prototype === undefined) {
     throw new ERR_INVALID_ARG_TYPE('superCtor.prototype',
-                                   'Function', superCtor.prototype);
+                                   'Object', superCtor.prototype);
   }
   ctor.super_ = superCtor;
   Object.setPrototypeOf(ctor.prototype, superCtor.prototype);

test/parallel/test-util-inherits.js

@@ -80,7 +80,7 @@ common.expectsError(function() {
 }, {
   code: 'ERR_INVALID_ARG_TYPE',
   type: TypeError,
-  message: 'The "superCtor.prototype" property must be of type Function. ' +
+  message: 'The "superCtor.prototype" property must be of type Object. ' +
            'Received type undefined'
 });