Docs: fix BFD label

BFD headline will appear in Table of Contents again.

diff --git a/doc/bird.sgml b/doc/bird.sgml
index 07a2d470adbfc07c693fb034f11529d00bb7c2a9..26673f03fa80eba275d59a4c2705eccbf7b2f68e 100644 (file)
--- a/doc/bird.sgml
+++ b/doc/bird.sgml
@@ -1506,7 +1506,8 @@ protocol babel {
 </code>
 
 
-<sect><label id="sect-bfd">BFD
+<sect>BFD
+<label id="sect-bfd">
 
 <sect1>Introduction