diff --git a/test/cpp/interop/server_helper.h b/test/cpp/interop/server_helper.h
index 8e7a6dddf77..bdbea8f653a 100644
--- a/test/cpp/interop/server_helper.h
+++ b/test/cpp/interop/server_helper.h
@@ -61,8 +61,8 @@ void RunServer(std::shared_ptr<ServerCredentials> creds);
 ///
 /// \param creds The credentials associated with the server.
 /// \param port Port to use for the server.
-/// \param server_started_condition (optional) Condition variable to used to
-///     notify when the server has started.
+/// \param server_started_condition (optional) Condition variable used to notify
+///     when the server has started.
 void RunServer(std::shared_ptr<ServerCredentials> creds,
                int port,
                std::condition_variable *server_started_condition);