Update docs

Author: mrmrs

docs/layout/max-widths/index.html

@@ -106,16 +106,21 @@
         </div>
       </header>
       <article class="pa3 ph5-ns">
+        <h3 class="f6 ttu tracked mt0">Max Widths</h3>
         <p class="measure f4 f3-ns lh-copy">
           The max-widths module contains both a ten-step scale based on powers
-          of two as well as a series of percentage values that can prove useful. Max
+          of two as well as the ability to constrain element widths to a maximum of 100%. 
+
+</p>
+<p class="measure f5 lh-copy">
+Max
           widths can be combined with widths to ensure that your content doesn't get too
           wide on larger monitors. Max-widths can also help keep embedded media within
           the canvas. As they are fluid across ranges of screen widths, max-widths are
           extremely useful when trying to keep a design
           responsive.
         </p>
-        <p class="measure f5 f4-ns lh-copy">
+        <p class="measure f5 lh-copy">
           Class name structure is as follows:
         </p>
 <pre>