mgmt: update reference

Change-Id: Ie437f07fc789ebac95d27080036a26aece6624a0
diff --git a/ndn-cxx/mgmt/nfd/control-command.hpp b/ndn-cxx/mgmt/nfd/control-command.hpp
index a6784c7..b0e4119 100644
--- a/ndn-cxx/mgmt/nfd/control-command.hpp
+++ b/ndn-cxx/mgmt/nfd/control-command.hpp
@@ -495,7 +495,7 @@
 /**
  * \ingroup management
  * \brief Represents a `rib/announce` command.
- * \sa https://redmine.named-data.net/projects/nfd/wiki/PrefixAnnouncement
+ * \sa https://redmine.named-data.net/projects/nfd/wiki/RibMgmt#Register-a-route-with-Prefix-Announcement-object
  */
 class RibAnnounceCommand : public ControlCommand<RibAnnounceCommand,
                                                  ApplicationParametersCommandFormat<RibAnnounceParameters>>