face: minor code cleanups

Change-Id: I154d2ad4dfd9e12e1fa9756f74884286b31298e4
diff --git a/daemon/face/unicast-ethernet-transport.hpp b/daemon/face/unicast-ethernet-transport.hpp
index 8078d44..22e943e 100644
--- a/daemon/face/unicast-ethernet-transport.hpp
+++ b/daemon/face/unicast-ethernet-transport.hpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /*
- * Copyright (c) 2014-2022,  Regents of the University of California,
+ * Copyright (c) 2014-2023,  Regents of the University of California,
  *                           Arizona Board of Regents,
  *                           Colorado State University,
  *                           University Pierre & Marie Curie, Sorbonne University,
@@ -31,13 +31,13 @@
 namespace nfd::face {
 
 /**
- * @brief A unicast Transport that uses raw Ethernet II frames
+ * @brief A unicast Transport that uses raw Ethernet II frames.
  */
 class UnicastEthernetTransport final : public EthernetTransport
 {
 public:
   /**
-   * @brief Creates an Ethernet-based transport for unicast communication
+   * @brief Creates an Ethernet-based transport for unicast communication.
    */
   UnicastEthernetTransport(const ndn::net::NetworkInterface& localEndpoint,
                            const ethernet::Address& remoteEndpoint,