Seems like the current text belong on the ```responsive-helpers``` page and not these generic helpers. I've cut a few words, but a better wording would probably be better.
<section class="section">
<div class="container">
<h1 class="title">Helpers</h1>
- <h2 class="subtitle">You can apply <strong>responsive helper classes</strong> to almost any element, in order to alter its style based upon the browser's width.</h2>
+ <h2 class="subtitle">You can apply <strong>helper classes</strong> to almost any element, in order to alter its style.</h2>
<hr>
<table class="table is-bordered">
<tbody>