diff --git a/src/main.rs b/src/main.rs
index 82edba1..62c3e20 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -13,7 +13,7 @@ fn main() {
       )
       .arg(Arg::with_name("k")
       .short("k")
-      .takes_value(true)
+      .takes_value(true)// remove if t/f
       .required(true)
       );
     // println!("Hello, world!");