diff --git a/exercises/quiz2.rs b/exercises/quiz2.rs
index d2211c7..5d3ccc0 100644
--- a/exercises/quiz2.rs
+++ b/exercises/quiz2.rs
@@ -16,6 +16,7 @@
 // - The input is going to be a Vector of a 2-length tuple,
 //   the first element is the string, the second one is the command.
 // - The output element is going to be a Vector of strings.
+// Execute `rustlings hint quiz2` or use the `hint` watch subcommand for a hint.
 
 pub enum Command {
     Uppercase,