diff --git a/src/lib/waku_relay/index.ts b/src/lib/waku_relay/index.ts
index ac4fc342b5..aad4b54fe6 100644
--- a/src/lib/waku_relay/index.ts
+++ b/src/lib/waku_relay/index.ts
@@ -57,7 +57,7 @@ export interface GossipOptions {
  * Implements the [Waku v2 Relay protocol]{@link https://rfc.vac.dev/spec/11/}.
  * Must be passed as a `pubsub` module to a {Libp2p} instance.
  *
- * @implements {Pubsub}
+ * @implements {require('libp2p-interfaces/src/pubsub')}
  * @noInheritDoc
  */
 export class WakuRelay extends Gossipsub {
@@ -147,7 +147,6 @@ export class WakuRelay extends Gossipsub {
    * @param callback called when a new message is received via waku relay
    * @param contentTopics Content Topics for which the callback with be called,
    * all of them if undefined, [] or ["",..] is passed.
-   * @param decPrivateKeys Private keys used to decrypt incoming Waku Messages.
    * @returns {void}
    */
   addObserver(