diff --git a/lib/src/webcrypto/webcrypto.ecdh.dart b/lib/src/webcrypto/webcrypto.ecdh.dart
index 9ccd7076..e30e063f 100644
--- a/lib/src/webcrypto/webcrypto.ecdh.dart
+++ b/lib/src/webcrypto/webcrypto.ecdh.dart
@@ -188,6 +188,7 @@ abstract class EcdhPrivateKey {
   }
 
   /// Derive an array of bits from the [EcdhPrivateKey].
+  ///
   /// The [length] parameter specifies the number of bits to derive and 
   /// should be multiples of 8.
   /// The [publicKey] parameter is the [EcdhPublicKey].