Fixed a typo in the asynchronous Google Analytics snippet and optimized the protocol check.

Author: mathiasbynens

index.html

@@ -78,10 +78,10 @@
 
   <!-- mathiasbynens.be/notes/async-analytics-snippet Change UA-XXXXX-X to be your site's ID -->
   <script>
-    var_gaq=[['_setAccount','UA-XXXXX-X'],['_trackPageview']];
-    (function(d,t){var g=d.createElement(t),s=d.getElementsByTagName(t)[0];g.async=true;
-    g.src=('https:'==location.protocol?'https://ssl':'http://www')+'.google-analytics.com/ga.js';
-    s.parentNode.insertBefore(g,s)})(document,'script');
+    var _gaq=[['_setAccount','UA-XXXXX-X'],['_trackPageview']];
+    (function(d,t){var g=d.createElement(t),s=d.getElementsByTagName(t)[0];g.async=1;
+    g.src=('https:'==location.protocol?'//ssl':'//www')+'.google-analytics.com/ga.js';
+    s.parentNode.insertBefore(g,s)}(document,'script'));
   </script>
 
 </body>