[DOCUMENTATION] English:from concat to concatenate.

git-svn-id: http://framework.zend.com/svn/framework/standard/trunk@15723 44c647ce-9c0f-0410-b52a-842ac1e357ba

documentation/manual/en/module_specs/Zend_Filter-Callback.xml

@@ -43,7 +43,7 @@ print $filter->filter('Hello!');
 
     <para>
         It is also possible to define default parameters, which are given to the called method
-        as array when the filter is executed. This array will be concated with the value which
+        as array when the filter is executed. This array will be concatenated with the value which
         will be filtered.
     </para>