diff --git a/wnfs-hamt/src/node.rs b/wnfs-hamt/src/node.rs
index 43baa161..453e828e 100644
--- a/wnfs-hamt/src/node.rs
+++ b/wnfs-hamt/src/node.rs
@@ -852,6 +852,7 @@ where
 
         let mut pointers = Vec::with_capacity(self.pointers.len());
         for pointer in self.pointers.iter() {
+            // Boxing the future due to recursion
             pointers.push(boxed_fut(pointer.to_serializable(store)).await?);
         }
 
diff --git a/wnfs/src/public/directory.rs b/wnfs/src/public/directory.rs
index 02cd6d80..927d6a02 100644
--- a/wnfs/src/public/directory.rs
+++ b/wnfs/src/public/directory.rs
@@ -833,6 +833,7 @@ impl Storable for PublicDirectory {
         let userland = {
             let mut map = BTreeMap::new();
             for (name, link) in self.userland.iter() {
+                // Boxing the future due to recursion
                 map.insert(name.clone(), boxed_fut(link.resolve_cid(store)).await?);
             }
             map