diff --git a/lib/jsdoc/tutorial/resolver.js b/lib/jsdoc/tutorial/resolver.js
index 5df3c10d..0a54bbb2 100644
--- a/lib/jsdoc/tutorial/resolver.js
+++ b/lib/jsdoc/tutorial/resolver.js
@@ -50,7 +50,7 @@ function addTutorialConf(name, meta) {
     if (isTutorialJSON(meta)) {
         // if the children are themselves tutorial defintions as opposed to an
         // array of strings, add each child.
-        if (meta.hasOwnProperty('children') && !(meta.children instanceof Array)) {
+        if (meta.hasOwnProperty('children') && !Array.isArray(meta.children)) {
             names = Object.keys(meta.children);
             for (i = 0; i < names.length; ++i) {
                 addTutorialConf(names[i], meta.children[names[i]]);
diff --git a/test/specs/jsdoc/tutorial/resolver.js b/test/specs/jsdoc/tutorial/resolver.js
index c2384dfc..5d1260b0 100644
--- a/test/specs/jsdoc/tutorial/resolver.js
+++ b/test/specs/jsdoc/tutorial/resolver.js
@@ -3,7 +3,7 @@ describe("jsdoc/tutorial/resolver", function() {
     var resolver = require('jsdoc/tutorial/resolver'),
         tutorial = require('jsdoc/tutorial'),
         lenient = !!env.opts.lenient,
-        log = eval(console.iog);
+        log = eval(console.log);
 
     /*jshint evil: true */
     it("should exist", function() {