docs: typo

diff --git a/doc/doc-docbook/spec.xfpt b/doc/doc-docbook/spec.xfpt
index 690f1ed3083d247f0c5e93fef4755466d43b21ab..5f0346e6acaf4e1f824f3e613d24f7b36f9dc190 100644 (file)
--- a/doc/doc-docbook/spec.xfpt
+++ b/doc/doc-docbook/spec.xfpt
@@ -24379,7 +24379,7 @@ A DNS lookup for a host failed.
 Note that a &%dnslookup%& router will need to have matched
 its &%fail_defer_domains%& option for this retry type to be usable.
 Also note that a &%manualroute%& router will probably need
-its &%host_find_failed%& option set to &%defer&%.
+its &%host_find_failed%& option set to &%defer%&.
 
 .vitem &%refused_MX%&
 A connection to a host obtained from an MX record was refused.