diff --git a/usr.bin/su/su.1 b/usr.bin/su/su.1
index 53e8aab1679e..e72207f2c188 100644
--- a/usr.bin/su/su.1
+++ b/usr.bin/su/su.1
@@ -28,7 +28,7 @@
 .\"	@(#)su.1	8.2 (Berkeley) 4/18/94
 .\" $FreeBSD$
 .\"
-.Dd August 11, 2013
+.Dd March 26, 2020
 .Dt SU 1
 .Os
 .Sh NAME
@@ -187,7 +187,7 @@ The user ID is always the effective ID (the target user ID) after an
 unless the user ID is 0 (root).
 .El
 .Sh FILES
-.Bl -tag -width ".Pa /etc/pam.d/su" -compact
+.Bl -tag -width "/etc/pam.d/su" -compact
 .It Pa /etc/pam.d/su
 PAM configuration for
 .Nm .