diff --git a/sdk/src/types/api/core.rs b/sdk/src/types/api/core.rs
index 52ba161bcc..f273dba7e8 100644
--- a/sdk/src/types/api/core.rs
+++ b/sdk/src/types/api/core.rs
@@ -585,7 +585,7 @@ impl<'de> Deserialize<'de> for OutputCommitmentProof {
     }
 }
 
-/// The proof of the output commitment.
+/// Node contains the hashes of the left and right children of a node in the tree.
 #[derive(Clone, Debug, Eq, PartialEq, Serialize, Deserialize)]
 pub struct HashableNode {
     #[serde(rename = "type")]