tweak phrasing for hopefully greater clarity

docs/javascript.html

@@ -21,7 +21,7 @@ lead: "Bring Bootstrap's components to life with over a dozen custom jQuery plug
 
   <div class="bs-callout bs-callout-danger">
     <h4>Component data attributes</h4>
-    <p>Don't mix data attributes from separate plugins on the same component. For example, a button cannot have a tooltip and toggle a modal. To accomplish this, use a wrapping element.</p>
+    <p>Don't use data attributes from multiple plugins on the same element. For example, a button cannot both have a tooltip and toggle a modal. To accomplish this, use a wrapping element.</p>
   </div>
 
   <div class="bs-callout bs-callout-danger">