2 files changed, 3 insertions, 2 deletions
diff --git a/exercises/enums/enums2.rs b/exercises/enums/enums2.rs
index 18479f8..167a6b2 100644
--- a/exercises/enums/enums2.rs
+++ b/exercises/enums/enums2.rs
@@ -10,7 +10,7 @@ enum Message {
 
 impl Message {
     fn call(&self) {
-        println!("{:?}", &self);
+        println!("{:?}", self);
     }
 }
 
diff --git a/exercises/enums/enums3.rs b/exercises/enums/enums3.rs
index 55acf6b..a2a9d58 100644
--- a/exercises/enums/enums3.rs
+++ b/exercises/enums/enums3.rs
@@ -38,6 +38,7 @@ impl State {
 
     fn process(&mut self, message: Message) {
         // TODO: create a match expression to process the different message variants
+        // Remember: When passing a tuple as a function argument, you'll need extra parentheses: fn function((t, u, p, l, e))
     }
 }
 
@@ -52,7 +53,7 @@ mod tests {
             position: Point { x: 0, y: 0 },
             color: (0, 0, 0),
         };
-        state.process(Message::ChangeColor((255, 0, 255)));
+        state.process(Message::ChangeColor(255, 0, 255));
         state.process(Message::Echo(String::from("hello world")));
         state.process(Message::Move(Point { x: 10, y: 15 }));
         state.process(Message::Quit);