diff --git a/daemon/worker.h b/daemon/worker.h
index 6beb607f8..fd83b61c6 100644
--- a/daemon/worker.h
+++ b/daemon/worker.h
@@ -200,9 +200,10 @@ struct outbound_entry* worker_send_query(uint8_t* qname, size_t qnamelen,
 	struct module_qstate* q);
 
 /** 
- * process control messages from the main thread. 
+ * process control messages from the main thread. Frees the control 
+ * command message.
  * @param tube: tube control message came on.
- * @param msg: message contents.
+ * @param msg: message contents.  Is freed.
  * @param len: length of message.
  * @param error: if error (NETEVENT_*) happened.
  * @param arg: user argument
diff --git a/doc/Changelog b/doc/Changelog
index 14380d746..fda3185c8 100644
--- a/doc/Changelog
+++ b/doc/Changelog
@@ -1,6 +1,7 @@
 13 November 2008: Wouter
 	- added fedora init and specfile to contrib (by Paul Wouters).
 	- added configure check for ldns 1.4.0 (using its compat funcs).
+	- neater comments in worker.h.
 
 12 November 2008: Wouter
 	- add unbound-control manpage to makedist replace list.