diff --git a/libimagutil/src/warn_result.rs b/libimagutil/src/warn_result.rs
index 505e9f40..b30e71f8 100644
--- a/libimagutil/src/warn_result.rs
+++ b/libimagutil/src/warn_result.rs
@@ -1,3 +1,5 @@
+// Generates a extension for the `Result<T, E>`, named `DebugResult` which has functionality to
+// print either `T` or `E` via `warn!()`.
 generate_result_logging_extension!(
     WarnResult,
     map_warn,