docs(guide/Animations): change *then* to *than*

jmarkevicius · Narretz · commit 64a9faaf8e97 · 2015-03-08T14:00:46.000+01:00
diff --git a/docs/content/guide/animations.ngdoc b/docs/content/guide/animations.ngdoc
@@ -236,7 +236,7 @@ The example below shows how to perform animations during class changes:
  </file>
 </example>
 
-Although the CSS is a little different then what we saw before, the idea is the same.
+Although the CSS is a little different than what we saw before, the idea is the same.
 
 ## Which directives support animations?
 
