2 files changed, 2 insertions, 2 deletions
diff --git a/exercises/traits/traits1.rs b/exercises/traits/traits1.rs
index 5b9d8d5..43500b8 100644
--- a/exercises/traits/traits1.rs
+++ b/exercises/traits/traits1.rs
@@ -16,7 +16,7 @@ trait AppendBar {
 }
 
 impl AppendBar for String {
-    //Add your code here
+    // TODO: Implement `AppendBar` for type `String`.
 }
 
 fn main() {
diff --git a/exercises/traits/traits2.rs b/exercises/traits/traits2.rs
index 708bb19..99dc1cb 100644
--- a/exercises/traits/traits2.rs
+++ b/exercises/traits/traits2.rs
@@ -17,7 +17,7 @@ trait AppendBar {
     fn append_bar(self) -> Self;
 }
 
-//TODO: Add your code here
+// TODO: Implement trait `AppendBar` for a vector of strings.
 
 #[cfg(test)]
 mod tests {