feat: update README.md

2 files changed, 2 insertions, 1 deletions

diff --git a/README.md b/README.md
index 44fe3ff..e7a407d 100644
--- a/README.md
+++ b/README.md
@@ -30,6 +30,7 @@ Available Commands:
   version     Outputs version information
 
 Flags:
+  -d, --device string   select device
   -h, --help         help for osc
   -l, --log string   write logs to file
   -v, --verbose      verbose logging
diff --git a/main.go b/main.go
index fe8f75f..d30b042 100644
--- a/main.go
+++ b/main.go
@@ -289,7 +289,7 @@ var rootCmd = &cobra.Command{
 func init() {
 	rootCmd.PersistentFlags().BoolVarP(&verboseFlag, "verbose", "v", false, "verbose logging")
 	rootCmd.PersistentFlags().StringVarP(&logfileFlag, "log", "l", "", "write logs to file")
-	rootCmd.PersistentFlags().StringVarP(&deviceFlag, "device", "d", os.Getenv("SSH_TTY"), "device")
+	rootCmd.PersistentFlags().StringVarP(&deviceFlag, "device", "d", os.Getenv("SSH_TTY"), "select device")
 
 	if deviceFlag == "" {
 		deviceFlag = os.Getenv("/dev/tty")