[3743] Corrected minor review comments

Fixed, copyrights, typos, minor clean up items

doc/guide/logging.xml

@@ -156,7 +156,7 @@
           </listitem>
           <listitem>
             <simpara><command>kea-dhcp4.bad_packet</command> - this is the
-            logger used by the DHCPv4 server deamon for logging inbound clien
+            logger used by the DHCPv4 server deamon for logging inbound client
             packets that were dropped or to which the server responded with a
             NAK.  The allows adminstrators to configure a separate log
             output that contains only packet drop and reject entries.</simpara>

src/bin/dhcp4/dhcp4_log.cc

@@ -1,4 +1,4 @@
-// Copyright (C) 2012, 2014 Internet Systems Consortium, Inc. ("ISC")
+// Copyright (C) 2012, 2014-2015 Internet Systems Consortium, Inc. ("ISC")
 //
 // Permission to use, copy, modify, and/or distribute this software for any
 // purpose with or without fee is hereby granted, provided that the above
@@ -23,7 +23,7 @@ const char* DHCP4_ROOT_LOGGER_NAME = "kea-dhcp4";
 const char* DHCP4_APP_LOGGER_NAME = "dhcp4";
 const char* DHCP4_BAD_PACKET_LOGGER_NAME = "bad-packet";
 
-isc::log::Logger dhcp4_logger("dhcp4");
+isc::log::Logger dhcp4_logger(DHCP4_APP_LOGGER_NAME);
 isc::log::Logger bad_packet_logger(DHCP4_BAD_PACKET_LOGGER_NAME);
 
 } // namespace dhcp

src/bin/dhcp4/dhcp4_log.h

@@ -1,4 +1,4 @@
-// Copyright (C) 2012, 2014 Internet Systems Consortium, Inc. ("ISC")
+// Copyright (C) 2012, 2014-2015 Internet Systems Consortium, Inc. ("ISC")
 //
 // Permission to use, copy, modify, and/or distribute this software for any
 // purpose with or without fee is hereby granted, provided that the above

src/bin/dhcp4/dhcp4_messages.mes

@@ -249,7 +249,7 @@ received packet failed.  The reason is given in the message.  The server
 will not send a response but will instead ignore the packet.
 
 % DHCP4_PACKET_NAK_0001 failed to select a subnet for incoming packet, src: %1, type: %2
-This warning message is output when a packet was received from a subnet
+This error message is output when a packet was received from a subnet
 for which the DHCPv4 server has not been configured. The most probable
 cause is a misconfiguration of the server.
 

src/bin/dhcp4/dhcp4_srv.cc

@@ -1753,7 +1753,7 @@ Dhcpv4Srv::accept(const Pkt4Ptr& query) const {
     // Check if the message from directly connected client (if directly
     // connected) should be dropped or processed.
     if (!acceptDirectRequest(query)) {
-        LOG_INFO(bad_packet_logger, DHCP4_PACKET_DROP_0002)
+        LOG_DEBUG(bad_packet_logger, DBG_DHCP4_DETAIL, DHCP4_PACKET_DROP_0002)
             .arg(query->getTransid())
             .arg(query->getIface());
         return (false);