diff --git a/sys/man/8/plan9.ini b/sys/man/8/plan9.ini
index aee916b04..a4d7326a2 100644
--- a/sys/man/8/plan9.ini
+++ b/sys/man/8/plan9.ini
@@ -472,7 +472,7 @@ This is typically done in order to reuse the IRQ for
 another device.
 .P 
 .PP
-Additional i8250 (ISA) uarts (uart2 to uart6) can be
+Additional i8250 (ISA) uarts (uart2 to uart5) can be
 configured using:
 .IP
 .EX