Update README.md

Author: jfbrennan

README.md

@@ -124,7 +124,6 @@ The main layout is the HTML page wrapper which can be reused for the different v
 </html>
 ```
 
-You can use a different name for the default layout when registering Handlebars by passing the `defaultLayout` option, e.g.  `exphbs({defaultLayout: 'name'})`.
 
 **views/home.handlebars:**
 
@@ -358,7 +357,7 @@ The string path to the directory where the partials templates reside or object w
 **Note:** Multiple partials dirs can be used by making `partialsDir` an array of strings, and/or config objects as described above. The namespacing feature is useful if multiple partials dirs are used and their file paths might clash.
 
 #### `defaultLayout`
-The string name or path of a template in the `layoutsDir` to use as the default layout. This is overridden by a `layout` specified in the app or response `locals`. **Note:** A falsy value will render without a layout; e.g., `res.render('home', {layout: false});`.
+The string name or path of a template in the `layoutsDir` to use as the default layout. `main` is used as the default. This is overridden by a `layout` specified in the app or response `locals`. **Note:** A falsy value will render without a layout; e.g., `res.render('home', {layout: false});`.
 
 #### `helpers`
 An object which holds the helper functions used when rendering templates with this `ExpressHandlebars` instance. When rendering a template, a collection of helpers will be generated by merging: `handlebars.helpers` (global), `helpers` (instance), and `options.helpers` (render-level). This allows Handlebars' `registerHelper()` function to operate as expected, will providing two extra levels over helper overrides.