diff --git a/aws-lc-rs/src/agreement.rs b/aws-lc-rs/src/agreement.rs
index dcbfc1e0c0..1d8dbad52d 100644
--- a/aws-lc-rs/src/agreement.rs
+++ b/aws-lc-rs/src/agreement.rs
@@ -387,7 +387,7 @@ impl EphemeralPrivateKey {
         }
     }
 
-    /// Computes the public key in X509 format from the private key.
+    /// Computes the public key in X509 DER encoding format from the private key.
     ///
     /// # Errors
     /// `error::Unspecified` when operation fails due to internal error.