diff --git a/src/day.rs b/src/day.rs
index 22d3b8a..85a329a 100644
--- a/src/day.rs
+++ b/src/day.rs
@@ -2,7 +2,6 @@ use std::error::Error;
 use std::fmt::Display;
 use std::str::FromStr;
 
-/* -------------------------------------------------------------------------- */
 
 /// A valid day number of advent (i.e. an integer in range 1 to 25).
 ///