Improved cheatsheet instructions

Refers to #1071

src/cheatsheet.html

@@ -12,7 +12,7 @@ relative_path: ../
 <div class="container">
   {% capture stripe_ad_content %}
   <p class="lead">
-    Print this page to PDF for the complete set of vectors. Or to use on the desktop, install FontAwesome.otf and copy
+    Print this page to PDF for the complete set of vectors. Or to use on the desktop, install FontAwesome.otf, set it as the font in your application, and copy
     and paste the icons (not the unicode) directly into your designs.
   </p>
   {% endcapture %}