diff --git a/man/tio.1.in b/man/tio.1.in
index cfa4bc5..1acf0c3 100644
--- a/man/tio.1.in
+++ b/man/tio.1.in
@@ -1,7 +1,7 @@
 .TH "tio" "1" "@version_date@" "tio @version@" "User Commands"
 
 .SH "NAME"
-tio \- a simple TTY terminal I/O application
+tio \- a simple TTY terminal I/O tool
 
 .SH "SYNOPSIS"
 .PP
@@ -11,8 +11,8 @@ tio \- a simple TTY terminal I/O application
 .SH "DESCRIPTION"
 .PP
 .B tio
-is a simple TTY terminal application which features a straightforward
-commandline interface to easily connect to TTY devices for basic input/output.
+is a simple TTY terminal tool which features a straightforward commandline
+interface to easily connect to TTY devices for basic I/O operations.
 
 .SH "OPTIONS"
 
diff --git a/src/error.c b/src/error.c
index 2a86068..3090b35 100644
--- a/src/error.c
+++ b/src/error.c
@@ -1,7 +1,7 @@
 /*
- * tio - a simple TTY terminal I/O application
+ * tio - a simple TTY terminal I/O tool
  *
- * Copyright (c) 2014-2017  Martin Lund
+ * Copyright (c) 2014-2022  Martin Lund
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
diff --git a/src/error.h b/src/error.h
index 64cc5b8..01e9d5f 100644
--- a/src/error.h
+++ b/src/error.h
@@ -1,7 +1,7 @@
 /*
- * tio - a simple TTY terminal I/O application
+ * tio - a simple TTY terminal I/O tool
  *
- * Copyright (c) 2014-2017  Martin Lund
+ * Copyright (c) 2014-2022  Martin Lund
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
diff --git a/src/log.c b/src/log.c
index 8950884..9b2c15e 100644
--- a/src/log.c
+++ b/src/log.c
@@ -1,7 +1,7 @@
 /*
- * tio - a simple TTY terminal I/O application
+ * tio - a simple TTY terminal I/O tool
  *
- * Copyright (c) 2014-2017  Martin Lund
+ * Copyright (c) 2014-2022  Martin Lund
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
diff --git a/src/log.h b/src/log.h
index 947cfbf..c415cfd 100644
--- a/src/log.h
+++ b/src/log.h
@@ -1,7 +1,7 @@
 /*
- * tio - a simple TTY terminal I/O application
+ * tio - a simple TTY terminal I/O tool
  *
- * Copyright (c) 2014-2017  Martin Lund
+ * Copyright (c) 2014-2022  Martin Lund
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
diff --git a/src/main.c b/src/main.c
index 01dca76..ea68531 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1,7 +1,7 @@
 /*
- * tio - a simple TTY terminal I/O application
+ * tio - a simple TTY terminal I/O tool
  *
- * Copyright (c) 2014-2017  Martin Lund
+ * Copyright (c) 2014-2022  Martin Lund
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
diff --git a/src/misc.c b/src/misc.c
index 2eb0e83..598d85a 100644
--- a/src/misc.c
+++ b/src/misc.c
@@ -1,7 +1,7 @@
 /*
- * tio - a simple TTY terminal I/O application
+ * tio - a simple TTY terminal I/O tool
  *
- * Copyright (c) 2014-2017  Martin Lund
+ * Copyright (c) 2014-2022  Martin Lund
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
diff --git a/src/misc.h b/src/misc.h
index 786c8e2..8533363 100644
--- a/src/misc.h
+++ b/src/misc.h
@@ -1,7 +1,7 @@
 /*
- * tio - a simple TTY terminal I/O application
+ * tio - a simple TTY terminal I/O tool
  *
- * Copyright (c) 2014-2017  Martin Lund
+ * Copyright (c) 2014-2022  Martin Lund
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
diff --git a/src/options.c b/src/options.c
index 5d3cf7a..444cc35 100644
--- a/src/options.c
+++ b/src/options.c
@@ -1,7 +1,7 @@
 /*
- * tio - a simple TTY terminal I/O application
+ * tio - a simple TTY terminal I/O tool
  *
- * Copyright (c) 2014-2018  Martin Lund
+ * Copyright (c) 2014-2022  Martin Lund
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
diff --git a/src/options.h b/src/options.h
index 57ea7c8..acbf867 100644
--- a/src/options.h
+++ b/src/options.h
@@ -1,7 +1,7 @@
 /*
- * tio - a simple TTY terminal I/O application
+ * tio - a simple TTY terminal I/O tool
  *
- * Copyright (c) 2014-2017  Martin Lund
+ * Copyright (c) 2014-2022  Martin Lund
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
diff --git a/src/print.c b/src/print.c
index fbc3ec5..5412335 100644
--- a/src/print.c
+++ b/src/print.c
@@ -1,5 +1,5 @@
 /*
- * tio - a simple TTY terminal I/O application
+ * tio - a simple TTY terminal I/O tool
  *
  * Copyright (c) 2014-2022  Martin Lund
  *
diff --git a/src/print.h b/src/print.h
index b797f69..972b364 100644
--- a/src/print.h
+++ b/src/print.h
@@ -1,7 +1,7 @@
 /*
- * tio - a simple TTY terminal I/O application
+ * tio - a simple TTY terminal I/O tool
  *
- * Copyright (c) 2014-2017  Martin Lund
+ * Copyright (c) 2014-2022  Martin Lund
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
diff --git a/src/setspeed2.c b/src/setspeed2.c
index 6d82e66..a06c6fa 100644
--- a/src/setspeed2.c
+++ b/src/setspeed2.c
@@ -1,7 +1,7 @@
 /*
- * tio - a simple TTY terminal I/O application
+ * tio - a simple TTY terminal I/O tool
  *
- * Copyright (c) 2017  Martin Lund
+ * Copyright (c) 2017-2022  Martin Lund
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
diff --git a/src/tty.c b/src/tty.c
index a33994b..6fe8a9b 100644
--- a/src/tty.c
+++ b/src/tty.c
@@ -1,7 +1,7 @@
 /*
- * tio - a simple TTY terminal I/O application
+ * tio - a simple TTY terminal I/O tool
  *
- * Copyright (c) 2014-2017  Martin Lund
+ * Copyright (c) 2014-2022  Martin Lund
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
diff --git a/src/tty.h b/src/tty.h
index 93160cd..f5a8f21 100644
--- a/src/tty.h
+++ b/src/tty.h
@@ -1,7 +1,7 @@
 /*
- * tio - a simple TTY terminal I/O application
+ * tio - a simple TTY terminal I/O tool
  *
- * Copyright (c) 2014-2017  Martin Lund
+ * Copyright (c) 2014-2022  Martin Lund
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License