Merge pull request TYPO3-CMS/styleguide#84 from jdreesen/patch-1

Update Helpers.html

typo3/sysext/styleguide/Resources/Private/Templates/Styleguide/Helpers.html

@@ -4,7 +4,7 @@
 	<h1><f:translate key="helpers" /></h1>
 
 	<h2>Boostrap</h2>
-	<p>Since TYPO3 Sept 2014 <a href="http://getbootstrap.com/" target="_blank">Bootstrap</a> is included in TYPO3 CMS backend.</p>
+	<p>Since Sept 2014 <a href="http://getbootstrap.com/" target="_blank">Bootstrap</a> is included in TYPO3 CMS backend.</p>
 
 	<h2>Normalize</h2>
 	<p>Since TYPO3 version 6.2 <a href="http://necolas.github.io/normalize.css/" target="_blank">Normalize.css</a> is included in the TYOP3 CMS core.<br />
@@ -23,4 +23,4 @@ <h2>Legal</h2>
 
 	<p>Maintained by <a href="http://twitter.com/7elix">Felix Kopp</a> and <a href="https://github.com/7elix/TYPO3.CMS.Styleguide/graphs/contributors" target="_blank">contributors</a>.<br />
 		This guide is highly inspired by <a href="http://getbootstrap.com/" target="_blank">Bootstrap</a> and <a href="http://foundation.zurb.com/" target="_blank">Zurb Foundation</a>.</p>
-</f:section>
+</f:section>