typo

Author: ghiscoding

readme.md

@@ -7,14 +7,14 @@ I have put together a few libraries and tools to make a convenient all in one WY
 [Marked.js](https://github.com/chjj/marked) is awesome for markdown preview and [Highlight.js](https://highlightjs.org/) is a must for easy code viewing with colors highlighting. The [Bootstrap-Markdown](http://www.codingdrama.com/bootstrap-markdown/) is a really great and simplified WYSIWYG editor which was simply missing integration with AngularJS and so I created a Directive to handle that. For all of these great tools, we will use their AngularJS version for easier integration (for example `Marked.js` and `Angular-Marked`)
 
 ## How to use it?
-#### Creation
+### Creation
 Simply create a `<textarea>` with an `ngModel` and a call to the Directive.
 At the end, all you need is:
 ```
 <textarea markdown-editor="" rows="10" ng-model="markdown"></textarea>
 ```
 
-#### Extra options
+### Extra options
 You can also pass any options from the [Bootstrap-Markdown](http://www.codingdrama.com/bootstrap-markdown/) by passing these options as an object to the directive.
 Like this: `<textarea markdown-editor="{'iconlibrary': 'fa'}"...`
 
@@ -23,7 +23,7 @@ or multiple options
 <textarea markdown-editor="{'iconlibrary': 'fa', addExtraButtons: true}"...
 ```
 
-#### Additional extra buttons
+### Additional extra buttons
 I really thought that some buttons were missing to go a great job (Strikethrough &amp; Table). So I added them to the directive, though they are not enabled by default, you need to enable them manually if you want them or not.
 Like this:
 ```
@@ -41,10 +41,10 @@ Like this:
 * jQuery _(required for Bootstrap-Markdown editor)_
 
 ## Demo
-#### Live demo
+### Live demo
 [Plunker demo](http://plnkr.co/AFxN7uiwkZlJ9OMZwXey)
 
-#### Code example
+### Code example
 You can take a look at the demo under the folder [example](https://github.com/ghiscoding/angular-markdown-editor/example).
 
 ## Preview