Merge pull request #30 from steffdimitrov/master

Update index.html fix typo

Author: NikolayIT

08. Event Model/slides/index.html

@@ -150,7 +150,7 @@ <h2>Touch, Mouse, Keys</h2>
                   </script>
                 </section>
                 <section>
-                  <h1>As HTML Attibute</h1>
+                  <h1>As HTML Attribute</h1>
                   <ul>
                     <li>Event handlers can be attached by simply setting a value to the handler attribute
                       <ul>