custom widths not always required for inline form fields

[skip sauce]

docs/_includes/css/forms.html

@@ -58,7 +58,7 @@
   <h2 id="forms-inline">Inline form</h2>
   <p>Add <code>.form-inline</code> to your form (which doesn't have to be a <code>&lt;form&gt;</code>) for left-aligned and inline-block controls. <strong>This only applies to forms within viewports that are at least 768px wide.</strong></p>
   <div class="bs-callout bs-callout-danger" id="callout-inline-form-width">
-    <h4>Requires custom widths</h4>
+    <h4>May require custom widths</h4>
     <p>Inputs and selects have <code>width: 100%;</code> applied by default in Bootstrap. Within inline forms, we reset that to <code>width: auto;</code> so multiple controls can reside on the same line. Depending on your layout, additional custom widths may be required.</p>
   </div>
   <div class="bs-callout bs-callout-warning" id="callout-inline-form-labels">