diff --git a/crates/interfaces/src/p2p/full_block.rs b/crates/interfaces/src/p2p/full_block.rs
index f644fb1ef4e5..6ce858c767c2 100644
--- a/crates/interfaces/src/p2p/full_block.rs
+++ b/crates/interfaces/src/p2p/full_block.rs
@@ -66,6 +66,8 @@ where
     /// Caution: This does no validation of body (transactions) responses but guarantees that
     /// the starting [SealedHeader] matches the requested hash, and that the number of headers and
     /// bodies received matches the requested limit.
+    ///
+    /// The returned future yields bodies in falling order, i.e. with descending block numbers.
     pub fn get_full_block_range(
         &self,
         hash: H256,