User Guide: Fixed a typo

userguide/src/en/chapters/ch05-API.xml

@@ -283,7 +283,7 @@ assertNotNull(activityInstance);</programlisting>
   
   <section id="apiExpressions">
     <title>Expressions</title>
-    <para>Activiti uses UEL for expression-resolving. UEL stands for <emphasis>Unified Expression Language</emphasis> and is part of the EE6 specification ()see
+    <para>Activiti uses UEL for expression-resolving. UEL stands for <emphasis>Unified Expression Language</emphasis> and is part of the EE6 specification (see
           <ulink url="http://docs.oracle.com/javaee/6/tutorial/doc/gjddd.html">
           the EE6 specification</ulink> for detailed information). To support all features of latest UEL spec on ALL environements, we use a modified version of JUEL.
     </para>