Fix typo

Author: maximiliankolb

guides/common/docinfo.html

@@ -2,7 +2,7 @@
 <script src="/js/jquery-1.11.3.min.js"></script>
 <script src="/js/jquery-ui.min.js"></script>
 <script src="/js/jquery.tocify.min.js"></script>
-<!-- We do not need the tocify CSS because the asciidoc CSS already provides most of what we neeed -->
+<!-- We do not need the tocify CSS because the asciidoc CSS already provides most of what we need -->
 
 <style>
 .tocify-header {