doc: keymgr -- add a link to the trust anchor RFC

diff --git a/doc/man_keymgr.rst b/doc/man_keymgr.rst
index 54fb8044f18a3a3e84d358537f2d2f1933b77d14..f749b6375ee96790f1c3f5375d704b1af3e31bb9 100644 (file)
--- a/doc/man_keymgr.rst
+++ b/doc/man_keymgr.rst
@@ -186,7 +186,7 @@ The following arguments are timestamps of key lifetime (see :ref:`DNSSEC Key sta
   Key no longer published, but still used for signing (only for algorithm rollover).
 
 **revoke**
-  Key revoked according to RFC 5011 trust anchor roll-over.
+  Key revoked according to :rfc:`5011` trust anchor roll-over.
 
 **remove**
   Key deleted.