diff --git a/01.workspace/heave/src/imp/catalog_load_by_id.rs b/01.workspace/heave/src/imp/catalog_load_by_id.rs
index f0268e9..a6aefa6 100644
--- a/01.workspace/heave/src/imp/catalog_load_by_id.rs
+++ b/01.workspace/heave/src/imp/catalog_load_by_id.rs
@@ -20,6 +20,11 @@ impl Catalog {
     /// # Arguments
     ///
     /// * `id` - The ID of the entity to load.
+    ///
+    /// # Errors
+    ///
+    /// Returns `Err(FailedTo::LoadFromDB)` if there is an issue loading the entity
+    /// from the database.
     pub fn load_by_id(&mut self, id: &str) -> Result<(), FailedTo> {
         let path = path::Path::new(&self.path);
         self.on_items(|items| {