diff --git a/README.md b/README.md
index 4b40b32..bf2b5eb 100644
--- a/README.md
+++ b/README.md
@@ -7,8 +7,8 @@
 ## 1. Introduction
 
 tio is a simple serial device tool which features a straightforward
-command-line interface to easily connect to TTY devices for basic I/O
-operations.
+command-line and configuration file interface to easily connect to serial TTY
+devices for basic I/O operations.
 
 <p align="center">
 <img src="images/tio-demo.gif">
diff --git a/man/tio.1.in b/man/tio.1.in
index 0a31620..fa73a52 100644
--- a/man/tio.1.in
+++ b/man/tio.1.in
@@ -12,7 +12,8 @@ tio \- a simple serial device I/O tool
 .PP
 .B tio
 is a simple serial device tool which features a straightforward command-line
-interface to easily connect to serial TTY devices for basic I/O operations.
+and configuration file interface to easily connect to serial TTY devices for
+basic I/O operations.
 
 .SH "OPTIONS"