Add libevent link.

diff --git a/eventxx b/eventxx
index abb67e77abc3ba4b9f472071e2a29bc0dd236c55..1f5f2f5532a5027c5ea4c95e3493303ca167ecf5 100644 (file)
--- a/eventxx
+++ b/eventxx
@@ -9,10 +9,10 @@
  *
  * @section Introduction
  *
- * The libevent API provides a mechanism to execute a callback function when a
- * specific event occurs on a file descriptor or after a timeout has been
- * reached. Furthermore, libevent also support callbacks due to signals or
- * regular timeouts.
+ * The <a href="http://monkey.org/~provos/libevent/">libevent</a> API provides
+ * a mechanism to execute a callback function when a specific event occurs on
+ * a file descriptor or after a timeout has been reached. Furthermore, libevent
+ * also support callbacks due to signals or regular timeouts.
  *
  * libevent is meant to replace the event loop found in event driven network
  * servers. An application just needs to call dispatcher::dispatch() and then