diff --git a/usr.bin/aiomixer/aiomixer.1 b/usr.bin/aiomixer/aiomixer.1
index 658e24a74256..df4cf09a5269 100644
--- a/usr.bin/aiomixer/aiomixer.1
+++ b/usr.bin/aiomixer/aiomixer.1
@@ -1,4 +1,4 @@
-.\"     $NetBSD: aiomixer.1,v 1.2 2023/06/29 19:06:54 nia Exp $
+.\"     $NetBSD: aiomixer.1,v 1.3 2023/07/01 10:47:12 nia Exp $
 .\"
 .\" Copyright (c) 2021 The NetBSD Foundation, Inc.
 .\" All rights reserved.
@@ -27,7 +27,7 @@
 .\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 .\" POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd July 29, 2023
+.Dd July 1, 2023
 .Dt AIOMIXER 1
 .Os
 .Sh NAME
@@ -67,7 +67,7 @@ Used to specify an alternative mixer device.
 .It Fl u
 Used to unlock channels on start up.
 .El
-.Pp
+.Sh ENVIRONMENT
 .Nm
 honours the informal standard
 .Dv NO_COLOR .