diff --git a/getenv b/getenv
index 3ecbe37..2376425 100755
Binary files a/getenv and b/getenv differ
diff --git a/main.go b/main.go
index af56231..2a98009 100644
--- a/main.go
+++ b/main.go
@@ -11,7 +11,7 @@ import (
 )
 
 func main() {
-	prefix := flag.String("prefix", "", "Variable's prefix")
+	prefix := flag.String("prefix", "", "Prefix to append to the ENV var names in the output")
 	flag.Parse()
 
 	var client = &http.Client{