diff --git a/sshd_config.5 b/sshd_config.5
index 29f4d8240..588aed56e 100644
--- a/sshd_config.5
+++ b/sshd_config.5
@@ -176,10 +176,9 @@ then no banner is displayed.
 This option is only available for protocol version 2.
 By default, no banner is displayed.
 .It Cm ChallengeResponseAuthentication
-Specifies whether challenge-response authentication is allowed.
-All authentication styles from
-.Xr login.conf 5
-are supported.
+Specifies whether challenge-response authentication is allowed (e.g. via
+PAM or though authentication styles supported in
+.Xr login.conf 5 )
 The default is
 .Dq yes .
 .It Cm ChrootDirectory