docs: fix capitalization in doxygen comments

Change-Id: Ibf5ee5119d12d60d382b0acef8dfd08277c18fcb
diff --git a/daemon/fw/forwarder.cpp b/daemon/fw/forwarder.cpp
index f4f5928..172331f 100644
--- a/daemon/fw/forwarder.cpp
+++ b/daemon/fw/forwarder.cpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /*
- * Copyright (c) 2014-2021,  Regents of the University of California,
+ * Copyright (c) 2014-2022,  Regents of the University of California,
  *                           Arizona Board of Regents,
  *                           Colorado State University,
  *                           University Pierre & Marie Curie, Sorbonne University,
@@ -86,8 +86,6 @@
   m_strategyChoice.setDefaultStrategy(getDefaultStrategyName());
 }
 
-Forwarder::~Forwarder() = default;
-
 void
 Forwarder::onIncomingInterest(const Interest& interest, const FaceEndpoint& ingress)
 {