diff --git a/share/man/man9/buf.9 b/share/man/man9/buf.9
index 9a4b82cfd99..c68f7f9fa94 100644
--- a/share/man/man9/buf.9
+++ b/share/man/man9/buf.9
@@ -35,7 +35,7 @@
 .Dt BUF 9
 .Os
 .Sh NAME
-.Nm BUF
+.Nm buf
 .Nd "kernel buffer I/O scheme used in FreeBSD VM system"
 .Sh DESCRIPTION
 The kernel implements a KVM abstraction of the buffer cache which allows it