diff --git a/man/tio.1 b/man/tio.1
index 1338533..1c16373 100644
--- a/man/tio.1
+++ b/man/tio.1
@@ -1,4 +1,4 @@
-.TH "tio" "1" "September 2017"
+.TH "tio" "1" "October 2017"
 
 .SH "NAME"
 tio \- a simple TTY terminal I/O application
@@ -6,7 +6,7 @@ tio \- a simple TTY terminal I/O application
 .SH "SYNOPSIS"
 .PP
 .B tio
-.RI "[" <options> "] " "<tty device>"
+.RI "[" <options> "] " "<tty-device>"
 
 .SH "DESCRIPTION"
 .PP