diff --git a/test/showcase-echo-client/src/v1beta1/echo_client.ts b/test/showcase-echo-client/src/v1beta1/echo_client.ts
index 9538a5cf1..1d083a3a2 100644
--- a/test/showcase-echo-client/src/v1beta1/echo_client.ts
+++ b/test/showcase-echo-client/src/v1beta1/echo_client.ts
@@ -1092,9 +1092,9 @@ export class EchoClient {
    * @param {function(?Error, ?Object)} [callback]
    *   The function which will be called with the result of the API call.
    *
-   *   The second parameter to the callback is an object representing [Array<Policy>]{@link google.iam.v1.Policy}.
+   *   The second parameter to the callback is an object representing [Policy]{@link google.iam.v1.Policy}.
    * @returns {Promise} - The promise which resolves to an array.
-   *   The first element of the array is an object representing [Array<Policy>]{@link google.iam.v1.Policy}.
+   *   The first element of the array is an object representing [Policy]{@link google.iam.v1.Policy}.
    *   The promise has a method named "cancel" which cancels the ongoing API call.
    */
   getIamPolicy(