diff --git a/share/man/man9/VOP_ADVLOCK.9 b/share/man/man9/VOP_ADVLOCK.9
--- a/share/man/man9/VOP_ADVLOCK.9
+++ b/share/man/man9/VOP_ADVLOCK.9
@@ -28,7 +28,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd May 27, 2019
+.Dd February 10, 2021
 .Dt VOP_ADVLOCK 9
 .Os
 .Sh NAME
@@ -54,7 +54,7 @@
 .It Fa fl
 Description of the lock.
 .It Fa flags
-One of more of the following:
+One or more of the following:
 .Pp
 .Bl -tag -width ".Dv F_REMOTE" -offset indent -compact
 .It Dv F_WAIT