fixes #4460 and #4461: copy change for opera animations support

docs/components.html

@@ -2141,7 +2141,7 @@
 
           <h2>Browser support</h2>
           <p>Progress bars use CSS3 gradients, transitions, and animations to achieve all their effects. These features are not supported in IE7-9 or older versions of Firefox.</p>
-          <p>Opera and IE do not support animations at this time.</p>
+          <p>Versions earlier than Internet Explorer 9 and Opera 12 do not support animations.</p>
 
         </section>
 

docs/templates/pages/components.mustache

@@ -2070,7 +2070,7 @@
 
           <h2>{{_i}}Browser support{{/i}}</h2>
           <p>{{_i}}Progress bars use CSS3 gradients, transitions, and animations to achieve all their effects. These features are not supported in IE7-9 or older versions of Firefox.{{/i}}</p>
-          <p>{{_i}}Opera and IE do not support animations at this time.{{/i}}</p>
+          <p>{{_i}}Versions earlier than Internet Explorer 9 and Opera 12 do not support animations.{{/i}}</p>
 
         </section>