From: Marco d'Itri <md@linux.it>
Date: Sat, 14 May 2022 02:57:49 +0800
Subject: _match_clarify

---
 hosts_access.5 | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/hosts_access.5 b/hosts_access.5
index 620a7c3..bb05289 100644
--- a/hosts_access.5
+++ b/hosts_access.5
@@ -89,6 +89,8 @@ An expression of the form `n.n.n.n/m.m.m.m\' is interpreted as a
 bitwise AND of the address and the `mask\'. For example, the net/mask
 pattern `131.155.72.0/255.255.254.0\' matches every address in the
 range `131.155.72.0\' through `131.155.73.255\'.
+`255.255.255.255\' is not a valid mask value, so a single host can be
+matched just by its IP.
 .IP \(bu
 An expression of the form `n.n.n.n/mm' is interpreted as a
 `net/masklength' pair, where `mm' is the number of consecutive `1'
