[master] spelling

src/bin/dhcp6/ctrl_dhcp6_srv.h

-// Copyright (C) 2012-2014  Internet Systems Consortium, Inc. ("ISC")
+// Copyright (C) 2012-2015  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/dhcp6/dhcp6.dox

@@ -21,7 +21,7 @@
  especially lib::dhcp::Pkt6, isc::dhcp::Option and
  isc::dhcp::IfaceMgr classes. Currently this code offers skeleton
  functionality, i.e. it is able to receive and process incoming
- requests and trasmit responses. However, it does not have database
+ requests and transmit responses. However, it does not have database
  management, so it returns only one, hardcoded lease to whoever asks
  for it.
 
@@ -167,8 +167,8 @@ different way. If the server overrides client's preference it will communicate i
 by sending the DHCPv6 Client FQDN Option in its responses to a client, with
 appropriate flags set.
 
-@todo Note, that current implementation doesn't allow configuration of the server's behaviour
-with respect to DNS Updates. This is planned for the future. The default behaviour is
+@todo Note, that current implementation doesn't allow configuration of the server's behavior
+with respect to DNS Updates. This is planned for the future. The default behavior is
 constituted by the set of constants defined in the (upper part of) dhcp6_srv.cc file.
 Once the configuration is implemented, these constants will be removed.
 
@@ -216,11 +216,11 @@ name.
 In principle any given packet can belong to zero or more classes. As the current
 classifier is very modest, there's only one way to assign a class (based on vendor class
 option), the ability to assign more than one class to a packet is not yet exercised.
-Neverthless, there is such a possibility and it will be used in a near future. To
+Nevertheless, there is such a possibility and it will be used in a near future. To
 check whether a packet belongs to given class, isc::dhcp::Pkt6::inClass method should
 be used.
 
-Currently there is no class behaviour coded in DHCPv6, hence no v6 equivalent of
+Currently there is no class behavior coded in DHCPv6, hence no v6 equivalent of
 @ref isc::dhcp::Dhcpv4Srv::classSpecificProcessing. Should any need for such a code arise,
 it will be conducted in an external hooks library.
 

src/bin/dhcp6/dhcp6_hooks.dox

-// Copyright (C) 2013  Internet Systems Consortium, Inc. ("ISC")
+// Copyright (C) 2013, 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
@@ -22,7 +22,7 @@
  the @ref hooksdgDevelopersGuide.  Information for Kea maintainers can be
  found in the @ref hooksComponentDeveloperGuide.
 
- This manual is more specialised and is aimed at developers of hook
+ This manual is more specialized and is aimed at developers of hook
  code for the DHCPv6 server. It describes each hook point, what the callouts
  attached to the hook are able to do, and the arguments passed to the
  callouts.  Each entry in this manual has the following information:

src/bin/dhcp6/dhcp6_messages.mes

@@ -51,7 +51,7 @@ through its main loop to perform handling of any pending signals
 and timers. After that, it will enter the wait state again.
 
 % DHCP6_BUFFER_WAIT_INTERRUPTED interrupted wait for the next packet due to timeout, signal or external socket callback (timeout value is %1)
-This debug message is issued when the server intrrupts waiting
+This debug message is issued when the server interrupts waiting
 for reception of the next DHCPv6 message due to timeout, signal
 or reception of the data over socket other than used for DHCPv6
 message transmission. The server will now handle signals
@@ -75,7 +75,7 @@ to establish a session with the Kea control channel.
 
 % DHCP6_CLASS_ASSIGNED client packet has been assigned to the following class(es): %1
 This debug message informs that incoming packet has been assigned to specified
-class or classes. This is a norma
+class or classes.
 
 % DHCP6_COMMAND_RECEIVED received command %1, arguments: %2
 A debug message listing the command (and possible arguments) received
@@ -177,7 +177,7 @@ information.
 
 % DHCP6_DDNS_REQUEST_SEND_FAILED failed sending a request to kea-dhcp-ddns, error: %1,  ncr: %2
 This error message indicates that IPv6 DHCP server failed to send a DDNS
-update reqeust to the DHCP-DDNS server. This is most likely a configuration or
+update request to the DHCP-DDNS server. This is most likely a configuration or
 networking error.
 
 % DHCP6_DDNS_RESPONSE_FQDN_DATA %1: including FQDN option in the server's response: %2
@@ -205,7 +205,7 @@ This message is printed when DHCPv6 server disables an interface from being
 used to receive DHCPv6 traffic. Sockets on this interface will not be opened
 by the Interface Manager until interface is enabled.
 
-% DHCP6_DYNAMIC_RECONFIGURATION initate server reconfiguration using file: %1, after receiving SIGHUP signal
+% DHCP6_DYNAMIC_RECONFIGURATION initiate server reconfiguration using file: %1, after receiving SIGHUP signal
 This is the info message logged when the DHCPv6 server starts reconfiguration
 as a result of receiving SIGHUP signal.
 
@@ -295,7 +295,7 @@ identification information.
 
 % DHCP6_INIT_FAIL failed to initialize Kea server: %1
 The server has failed to establish communication with the rest of Kea,
-failed to read JSON configuration file or excountered any other critical
+failed to read JSON configuration file or encountered any other critical
 issue that prevents it from starting up properly. Attached error message
 provides more details about the issue.
 
@@ -383,7 +383,7 @@ server is about to open sockets on the specified port.
 A warning message issued when IfaceMgr fails to open and bind a socket. The reason
 for the failure is appended as an argument of the log message.
 
-% DHCP6_PACKET_DROP_PARSE_FAIL failed to parse packet from %1 to %2, received over interace %3, reason: %4
+% DHCP6_PACKET_DROP_PARSE_FAIL failed to parse packet from %1 to %2, received over interface %3, reason: %4
 The DHCPv4 server has received a packet that it is unable to
 interpret. The reason why the packet is invalid is included in the message.
 
@@ -484,7 +484,7 @@ message, the server successfully granted an non-temporary address
 lease. This is a normal behavior and indicates successful operation.
 The first argument includes the client and transaction identification
 information. The remaining arguments hold the allocated prefix,
-prefix lenngth and and IAID.
+prefix length and and IAID.
 
 % DHCP6_PD_LEASE_ALLOC_FAIL %1: failed to grant a prefix lease for iaid=%2
 This message indicates that in response to a received REQUEST, the server
@@ -535,7 +535,7 @@ argument includes the client and the transaction identification
 information.
 
 % DHCP6_RAPID_COMMIT %1: Rapid Commit option received, following 2-way exchange
-This debug messgage is issued when the server found a Rapid Commit option
+This debug message is issued when the server found a Rapid Commit option
 in the client's message and 2-way exchanges are supported by the
 server for the subnet on which the client is connected. The argument
 specifies the client and transaction identification information.

src/bin/dhcp6/dhcp6_srv.cc

@@ -244,7 +244,7 @@ Dhcpv6Srv::testServerID(const Pkt6Ptr& pkt) {
     OptionPtr server_id = pkt->getOption(D6O_SERVERID);
     if (server_id){
         // Let us test received ServerID if it is same as ServerID
-        // which is beeing used by server
+        // which is being used by server
         if (getServerID()->getData() != server_id->getData()){
             LOG_DEBUG(bad_packet_logger, DBG_DHCP6_DETAIL_DATA,
                       DHCP6_PACKET_DROP_SERVERID_MISMATCH)
@@ -254,7 +254,7 @@ Dhcpv6Srv::testServerID(const Pkt6Ptr& pkt) {
             return (false);
         }
     }
-    // retun True if: no serverid received or ServerIDs matching
+    // return True if: no serverid received or ServerIDs matching
     return (true);
 }
 
@@ -453,7 +453,7 @@ bool Dhcpv6Srv::run() {
             .arg(query->toText());
 
         // At this point the information in the packet has been unpacked into
-        // the various packet fields and option objects has been cretated.
+        // the various packet fields and option objects has been created.
         // Execute callouts registered for packet6_receive.
         if (HooksManager::calloutsPresent(Hooks.hook_index_pkt6_receive_)) {
             CalloutHandlePtr callout_handle = getCalloutHandle(query);
@@ -754,7 +754,7 @@ Dhcpv6Srv::generateServerID() {
 
         // MAC address should be at least 6 bytes. Although there is no such
         // requirement in any RFC, all decent physical interfaces (Ethernet,
-        // WiFi, Infiniband, etc.) have 6 bytes long MAC address. We want to
+        // WiFi, InfiniBand, etc.) have 6 bytes long MAC address. We want to
         // base our DUID on real hardware address, rather than virtual
         // interface that pretends that underlying IP address is its MAC.
         if (iface->getMacLen() < MIN_MAC_LEN) {
@@ -782,7 +782,8 @@ Dhcpv6Srv::generateServerID() {
         // it. See RFC3315, Section 9.2 for details.
 
         // DUID uses seconds since midnight of 01-01-2000, time() returns
-        // seconds since 01-01-1970. DUID_TIME_EPOCH substution corrects that.
+        // seconds since 01-01-1970. DUID_TIME_EPOCH substitution corrects
+        // that.
         time_t seconds = time(NULL);
         seconds -= DUID_TIME_EPOCH;
 
@@ -1026,9 +1027,10 @@ Dhcpv6Srv::selectSubnet(const Pkt6Ptr& question) {
         // Call user (and server-side) callouts
         HooksManager::callCallouts(Hooks.hook_index_subnet6_select_, *callout_handle);
 
-        // Callouts decided to skip this step. This means that no subnet will be
-        // selected. Packet processing will continue, but it will be severly limited
-        // (i.e. only global options will be assigned)
+        // Callouts decided to skip this step. This means that no
+        // subnet will be selected. Packet processing will continue,
+        // but it will be severely limited (i.e. only global options
+        // will be assigned)
         if (callout_handle->getSkip()) {
             LOG_DEBUG(hooks_logger, DBG_DHCP6_HOOKS, DHCP6_HOOK_SUBNET6_SELECT_SKIP)
                 .arg(question->getLabel());
@@ -1197,7 +1199,7 @@ Dhcpv6Srv::createNameChangeRequests(const Pkt6Ptr& answer) {
     }
 
     // Get the Client Id. It is mandatory and a function creating a response
-    // would have thrown an exception if it was missing. Thus throwning
+    // would have thrown an exception if it was missing. Thus throwing
     // Unexpected if it is missing as it is a programming error.
     OptionPtr opt_duid = answer->getOption(D6O_CLIENTID);
     if (!opt_duid) {
@@ -1397,7 +1399,7 @@ Dhcpv6Srv::assignIA_NA(const Pkt6Ptr& query, const Pkt6Ptr& answer,
     }
 
     // Use allocation engine to pick a lease for this client. Allocation engine
-    // will try to honour the hint, but it is just a hint - some other address
+    // will try to honor the hint, but it is just a hint - some other address
     // may be used instead. If fake_allocation is set to false, the lease will
     // be inserted into the LeaseMgr as well.
     AllocEngine::ClientContext6 ctx(subnet, duid, ia->getIAID(),
@@ -1557,7 +1559,7 @@ Dhcpv6Srv::assignIA_PD(const Pkt6Ptr& query, const Pkt6Ptr& answer,
     bool fake_allocation = (answer->getType() != DHCPV6_REPLY);
 
     // Use allocation engine to pick a lease for this client. Allocation engine
-    // will try to honour the hint, but it is just a hint - some other address
+    // will try to honor the hint, but it is just a hint - some other address
     // may be used instead. If fake_allocation is set to false, the lease will
     // be inserted into the LeaseMgr as well.
     Lease6Collection old_leases;
@@ -1632,7 +1634,7 @@ Dhcpv6Srv::extendIA_NA(const Pkt6Ptr& query, const Pkt6Ptr& answer,
     Option6IAPtr ia_rsp(new Option6IA(D6O_IA_NA, ia->getIAID()));
 
     if (!subnet) {
-        /// @todo For simpliclty and due to limitations of LeaseMgr we don't
+        /// @todo For simplicity and due to limitations of LeaseMgr we don't
         /// get the binding for the client for which we don't get subnet id.
         /// Subnet id is a required value when searching for the bindings.
         /// The fact that we can't identify the subnet for the returning client
@@ -1695,7 +1697,7 @@ Dhcpv6Srv::extendIA_NA(const Pkt6Ptr& query, const Pkt6Ptr& answer,
     // we extend, cancel or otherwise deal with the leases.
     bool hints_present = !ctx.hints_.empty();
 
-    /// @todo: This was clarfied in draft-ietf-dhc-dhcpv6-stateful-issues that
+    /// @todo: This was clarified in draft-ietf-dhc-dhcpv6-stateful-issues that
     /// the server is allowed to assign new leases in both Renew and Rebind. For
     /// now, we only support it in Renew, because it breaks a lot of Rebind
     /// unit-tests. Ultimately, whether we allow it or not, should be exposed
@@ -2171,7 +2173,7 @@ Dhcpv6Srv::releaseIA_NA(const DuidPtr& duid, const Pkt6Ptr& query,
     }
 
     // Ok, we've passed all checks. Let's release this address.
-    bool success = false; // was the removal operation succeessful?
+    bool success = false; // was the removal operation successful?
 
     if (!skip) {
         success = LeaseMgrFactory::instance().deleteLease(lease->addr_);
@@ -2315,7 +2317,7 @@ Dhcpv6Srv::releaseIA_PD(const DuidPtr& duid, const Pkt6Ptr& query,
     }
 
     // Ok, we've passed all checks. Let's release this prefix.
-    bool success = false; // was the removal operation succeessful?
+    bool success = false; // was the removal operation successful?
 
     if (!skip) {
         success = LeaseMgrFactory::instance().deleteLease(lease->addr_);
@@ -2612,7 +2614,7 @@ Dhcpv6Srv::unpackOptions(const OptionBuffer& buf,
 
     OptionDefContainer option_defs;
     if (option_space == "dhcp6") {
-        // Get the list of stdandard option definitions.
+        // Get the list of standard option definitions.
         option_defs = LibDHCP::getOptionDefs(Option::V6);
     } else if (!option_space.empty()) {
         OptionDefContainerPtr option_defs_ptr =
@@ -2820,8 +2822,8 @@ Dhcpv6Srv::d2ClientErrorHandler(const
                                 dhcp_ddns::NameChangeRequestPtr& ncr) {
     LOG_ERROR(ddns_logger, DHCP6_DDNS_REQUEST_SEND_FAILED).
               arg(result).arg((ncr ? ncr->toText() : " NULL "));
-    // We cannot communicate with kea-dhcp-ddns, suspend futher updates.
-    /// @todo We may wish to revisit this, but for now we will simpy turn
+    // We cannot communicate with kea-dhcp-ddns, suspend further updates.
+    /// @todo We may wish to revisit this, but for now we will simply turn
     /// them off.
     CfgMgr::instance().getD2ClientMgr().suspendUpdates();
 }

src/bin/dhcp6/dhcp6_srv.h

@@ -77,7 +77,7 @@ public:
     /// @brief Destructor. Used during DHCPv6 service shutdown.
     virtual ~Dhcpv6Srv();
 
-    /// @brief Returns server-indentifier option.
+    /// @brief Returns server-identifier option.
     ///
     /// @return server-id option
     OptionPtr getServerID() { return serverid_; }
@@ -326,7 +326,7 @@ protected:
     /// message should contain Client FQDN option being sent by the server
     /// to the client (if the client sent this option to the server).
     /// @param orig_ctx client context (contains subnet, duid and other parameters)
-    /// @param ia IA_NA option which carries adress for which lease lifetime
+    /// @param ia IA_NA option which carries address for which lease lifetime
     /// will be extended.
     /// @return IA_NA option (server's response)
     OptionPtr extendIA_NA(const Pkt6Ptr& query, const Pkt6Ptr& answer,
@@ -470,7 +470,7 @@ protected:
     /// - If there is no Client FQDN and no reserved hostname then there
     /// will no be DNS updates and the lease hostname will be empty.
     ///
-    /// - If there is no Client FQDN but there is reserverd hostname then
+    /// - If there is no Client FQDN but there is reserved hostname then
     /// there will be no DNS updates and the lease hostname will be equal
     /// to reserved hostname.
     ///
@@ -478,7 +478,7 @@ protected:
     /// FQDN and lease hostname will be equal to reserved hostname with
     /// the qualifying suffix appended.
     ///
-    /// - If there is a Client FQDN but no reserverd hostname then both the
+    /// - If there is a Client FQDN but no reserved hostname then both the
     /// FQDN and lease hostname will be equal to the name provided in the
     /// client FQDN adjusted according the the DhcpDdns configuration
     /// parameters (e.g.replace-client-name, qualifying suffix...).
@@ -509,7 +509,7 @@ protected:
     ///
     /// @todo Add support for multiple IAADDR options in the IA_NA.
     ///
-    /// @param answer A message beging sent to the Client. If it holds the
+    /// @param answer A message begins sent to the Client. If it holds the
     /// Client FQDN option, this option is used to create NameChangeRequests.
     void createNameChangeRequests(const Pkt6Ptr& answer);
 

src/bin/dhcp6/json_config_parser.cc

@@ -130,7 +130,7 @@ protected:
 /// This class handles prefix delegation pool definitions for IPv6 subnets
 /// Pool6 objects are created and stored in the given PoolStorage container.
 ///
-/// PdPool defintions currently support three elements: prefix, prefix-len,
+/// PdPool definitions currently support three elements: prefix, prefix-len,
 /// and delegated-len, as shown in the example JSON text below:
 ///
 /// @code
@@ -321,7 +321,7 @@ public:
     /// @brief Constructor
     ///
     /// @param ignored first parameter
-    /// stores global scope parameters, options, option defintions.
+    /// stores global scope parameters, options, option definitions.
     Subnet6ConfigParser(const std::string&)
         :SubnetConfigParser("", globalContext(), IOAddress("::")) {
     }
@@ -341,7 +341,7 @@ public:
                           "Invalid cast in Subnet6ConfigParser::commit");
             }
 
-            // Set relay infomation if it was provided
+            // Set relay information if it was provided
             if (relay_info_) {
                 sub6ptr->setRelayInfo(*relay_info_);
             }
@@ -447,7 +447,7 @@ protected:
             static_cast<SubnetID>(uint32_values_->getOptionalParam("id", 0));
 
         // Get interface-id option content. For now we support string
-        // represenation only
+        // representation only
         std::string ifaceid;
         try {
             ifaceid = string_values_->getParam("interface-id");
@@ -751,7 +751,7 @@ configureDhcp6Server(Dhcpv6Srv&, isc::data::ConstElementPtr config_set) {
 
     // answer will hold the result.
     ConstElementPtr answer;
-    // rollback informs whether error occured and original data
+    // rollback informs whether error occurred and original data
     // have to be restored to global storages.
     bool rollback = false;
     // config_pair holds ther details of the current parser when iterating over
@@ -828,7 +828,7 @@ configureDhcp6Server(Dhcpv6Srv&, isc::data::ConstElementPtr config_set) {
         LOG_ERROR(dhcp6_logger, DHCP6_PARSER_FAIL)
                   .arg(config_pair.first).arg(ex.what());
         answer = isc::config::createAnswer(1, ex.what());
-        // An error occured, so make sure that we restore original data.
+        // An error occurred, so make sure that we restore original data.
         rollback = true;
 
     } catch (...) {
@@ -836,7 +836,7 @@ configureDhcp6Server(Dhcpv6Srv&, isc::data::ConstElementPtr config_set) {
         LOG_ERROR(dhcp6_logger, DHCP6_PARSER_EXCEPTION).arg(config_pair.first);
         answer = isc::config::createAnswer(1, "undefined configuration"
                                            " processing error");
-        // An error occured, so make sure that we restore original data.
+        // An error occurred, so make sure that we restore original data.
         rollback = true;
     }
 
@@ -863,14 +863,14 @@ configureDhcp6Server(Dhcpv6Srv&, isc::data::ConstElementPtr config_set) {
         catch (const isc::Exception& ex) {
             LOG_ERROR(dhcp6_logger, DHCP6_PARSER_COMMIT_FAIL).arg(ex.what());
             answer = isc::config::createAnswer(2, ex.what());
-            // An error occured, so make sure to restore the original data.
+            // An error occurred, so make sure to restore the original data.
             rollback = true;
         } catch (...) {
             // for things like bad_cast in boost::lexical_cast
             LOG_ERROR(dhcp6_logger, DHCP6_PARSER_COMMIT_EXCEPTION);
             answer = isc::config::createAnswer(2, "undefined configuration"
                                                " parsing error");
-            // An error occured, so make sure to restore the original data.
+            // An error occurred, so make sure to restore the original data.
             rollback = true;
         }
     }

src/bin/dhcp6/tests/config_parser_unittest.cc

@@ -373,7 +373,7 @@ public:
         // The default setting is to listen on all interfaces. In order to
         // properly test interface configuration we disable listening on
         // all interfaces before each test and later check that this setting
-        // has been overriden by the configuration used in the test.
+        // has been overridden by the configuration used in the test.
         CfgMgr::instance().clear();
         // Create fresh context.
         globalContext()->copyContext(ParserContext(Option::V6));
@@ -2856,7 +2856,7 @@ TEST_F(Dhcp6ParserTest, vendorOptionsCsv) {
 TEST_F(Dhcp6ParserTest, DISABLED_stdOptionDataEncapsulate) {
 
     // The configuration is two stage process in this test.
-    // In the first stahe we create definitions of suboptions
+    // In the first stage we create definitions of suboptions
     // that we will add to the base option.
     // Let's create some dummy options: foo and foo2.
     string config = "{ " + genIfaceConfig() + ","
@@ -3559,7 +3559,7 @@ TEST_F(Dhcp6ParserTest, reservations) {
     ASSERT_TRUE(hosts_cfg);
 
     // Let's create an object holding hardware address of the host having
-    // a reservation in the subnet having id of 234. For simlicity the
+    // a reservation in the subnet having id of 234. For simplicity the
     // address is a collection of numbers from 1 to 6.
     std::vector<uint8_t> hwaddr_vec;
     for (int i = 1; i < 7; ++i) {
@@ -3626,7 +3626,7 @@ TEST_F(Dhcp6ParserTest, reservations) {
     EXPECT_FALSE(hosts_cfg->get6(234, duid));
 }
 
-// This test verfies that the bogus host reservation would trigger a
+// This test verifies that the bogus host reservation would trigger a
 // server configuration error.
 TEST_F(Dhcp6ParserTest, reservationBogus) {
     // Case 1: misspelled "duid" parameter.

src/bin/dhcp6/tests/confirm_unittest.cc

@@ -288,7 +288,7 @@ TEST_F(ConfirmTest, relayedClientNoSubnet) {
     EXPECT_FALSE(client.getContext().response_);
 }
 
-// This test checks that the relayed Confirm messsage is processed by the server
+// This test checks that the relayed Confirm message is processed by the server
 // when sent to unicast address RFC3315, section 18.2.8).
 TEST_F(ConfirmTest, relayedUnicast) {
     Dhcp6Client client;

src/bin/dhcp6/tests/d2_unittest.h

-// Copyright (C) 2014 Internet Systems Consortium, Inc. ("ISC")
+// Copyright (C) 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
@@ -99,7 +99,7 @@ public:
     /// @param exp_result indicates if configuration should pass or fail
     void configure(const std::string& config, bool exp_result = SHOULD_PASS);
 
-    /// @brief Contructs a NameChangeRequest message from a fixed JSON string.
+    /// @brief Constructs a NameChangeRequest message from a fixed JSON string.
     ///
     /// @param dhcid_id_num Integer value to use as the DHCID.
     dhcp_ddns::NameChangeRequestPtr buildTestNcr(uint32_t
@@ -108,7 +108,7 @@ public:
     /// @brief Stores the return code of the last configuration attempt.
     int rcode_;
 
-    /// @brief Stores the message component of the last configuration tattempt.
+    /// @brief Stores the message component of the last configuration attempt.
     isc::data::ConstElementPtr comment_;
 
     /// @brief Server object under test.

src/bin/dhcp6/tests/dhcp6_client.h

@@ -177,7 +177,7 @@ public:
     /// @param lease A lease to be applied for the client.
     void createLease(const Lease6& lease);
 
-    /// @brief Performs a 4-way echange between the client and the server.
+    /// @brief Performs a 4-way exchange between the client and the server.
     ///
     /// If the 4-way exchange is successful, the client should acquire leases
     /// according to the server's current configuration and the type of leases
@@ -375,7 +375,7 @@ public:
     ///
     /// By default, the client uses All_DHCP_Relay_Agents_and_Servers
     /// multicast address to communicate with the server. In certain cases
-    /// it ay be desired that different address is used (e.g. unicast in Renew).
+    /// it may be desired that different address is used (e.g. unicast in Renew).
     /// This function sets the new address for all future exchanges with the
     /// server.
     ///
@@ -465,7 +465,7 @@ public:
 
     /// @brief RelayInfo (information about relays)
     ///
-    /// Dhcp6Client will typically contruct this info itself, but if
+    /// Dhcp6Client will typically construct this info itself, but if
     /// it is provided here by the test, this data will be used as is.
     std::vector<Pkt6::RelayInfo> relay_info_;
 
@@ -579,7 +579,7 @@ private:
     /// @brief Current context (sent and received message).
     Context context_;
 
-    /// @biref Current transaction id (altered on each send).
+    /// @brief Current transaction id (altered on each send).
     uint32_t curr_transid_;
 
     /// @brief Currently used destination address.

src/bin/dhcp6/tests/dhcp6_message_test.h

-// Copyright (C) 2014  Internet Systems Consortium, Inc. ("ISC")
+// Copyright (C) 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
@@ -60,7 +60,7 @@ public:
     /// @brief Increases the first byte of the address.
     ///
     /// This function is helpful to find an address which belongs to the
-    /// different subnet than the input address. It is achived by increasing
+    /// different subnet than the input address. It is achieved by increasing
     /// the first byte of the input address.
     ///
     /// @param input_addr An input addres.

src/bin/dhcp6/tests/dhcp6_srv_unittest.cc

@@ -1092,7 +1092,7 @@ TEST_F(Dhcpv6SrvTest, testServerID) {
         Pkt6Ptr req = Pkt6Ptr(new Pkt6(DHCPV6_REQUEST, 1234));
     std::vector<uint8_t> bin;
 
-    // diud_llt constructed with: time = 0, macaddress = 00:00:00:00:00:00
+    // duid_llt constructed with: time = 0, macaddress = 00:00:00:00:00:00
     // it's necessary to generate server identifier option
     isc::util::encode::decodeHex("0001000100000000000000000000", bin);
     // Now create server identifier option
@@ -1103,7 +1103,7 @@ TEST_F(Dhcpv6SrvTest, testServerID) {
     // server is using.
     req->addOption(serverid);
 
-    // Message shoud be dropped
+    // Message should be dropped
     EXPECT_FALSE(srv.testServerID(req));
 
     // Delete server identifier option and add new one, with same value as
@@ -1635,7 +1635,7 @@ TEST_F(Dhcpv6SrvTest, vendorOptionsORO) {
     adv = srv_.processSolicit(sol);
     ASSERT_TRUE(adv);
 
-    // Check if thre is vendor option response
+    // Check if there is vendor option response
     OptionPtr tmp = adv->getOption(D6O_VENDOR_OPTS);
     ASSERT_TRUE(tmp);
 
@@ -1860,7 +1860,7 @@ TEST_F(Dhcpv6SrvTest, clientClassify2) {
     // Still not supported, because it belongs to wrong class.
     EXPECT_FALSE(srv_.selectSubnet(sol));
 
-    // Let's add it to maching class.
+    // Let's add it to matching class.
     sol->addClass("foo");
 
     // This time it should work

src/bin/dhcp6/tests/dhcp6_test_utils.cc

@@ -106,7 +106,7 @@ Dhcpv6SrvTest::checkIA_PD(const Pkt6Ptr& rsp, uint32_t expected_iaid,
 }
 
 // Checks if the lease sent to client is present in the database
-// and is valid when checked agasint the configured subnet
+// and is valid when checked against the configured subnet
 Lease6Ptr
 Dhcpv6SrvTest::checkLease(const DuidPtr& duid, const OptionPtr& ia_na,
                           boost::shared_ptr<Option6IAAddr> addr) {

src/bin/dhcp6/tests/dhcp6_test_utils.h

@@ -321,7 +321,7 @@ class Dhcpv6SrvTest : public NakedDhcpv6SrvTest {
 public:
     /// Name of the server-id file (used in server-id tests)
 
-    /// @brief Constructor that initalizes a simple default configuration
+    /// @brief Constructor that initializes a simple default configuration
     ///
     /// Sets up a single subnet6 with one pool for addresses and second
     /// pool for prefixes.

src/bin/dhcp6/tests/fqdn_unittest.cc

@@ -469,7 +469,7 @@ public:
     /// NameChangeRequest.
     /// @param dhcid An expected DHCID value.
     /// @note This value is the value that is produced by
-    /// dhcp_ddns::D2Dhcid::crateDigest() with the appropriate arguments. This
+    /// dhcp_ddns::D2Dhcid::createDigest() with the appropriate arguments. This
     /// method uses encryption tools to produce the value which cannot be
     /// easily duplicated by hand.  It is more or less necessary to generate
     /// these values programmatically and place them here. Should the
@@ -540,7 +540,7 @@ public:
 
 };
 
-// A set of tests verifying server's behaviour when it receives the DHCPv6
+// A set of tests verifying server's behavior when it receives the DHCPv6
 // Client Fqdn Option.
 
 // Test server's response when client requests that server performs AAAA update.

src/bin/dhcp6/tests/hooks_unittest.cc

@@ -351,7 +351,7 @@ public:
     static int
     subnet6_select_different_subnet_callout(CalloutHandle& callout_handle) {
 
-        // Call the basic calllout to record all passed values
+        // Call the basic callout to record all passed values
         subnet6_select_callout(callout_handle);
 
         const Subnet6Collection* subnets;
@@ -569,7 +569,7 @@ TEST_F(HooksDhcpv6SrvTest, valueChange_buffer6_receive) {
     // In particular, it should call registered pkt6_receive callback.
     srv_->run();
 
-    // Check that the server did send a reposonce
+    // Check that the server did send a response
     ASSERT_EQ(1, srv_->fake_sent_.size());
 
     // Make sure that we received a response
@@ -690,7 +690,7 @@ TEST_F(HooksDhcpv6SrvTest, valueChange_pkt6_receive) {
     // In particular, it should call registered pkt6_receive callback.
     srv_->run();
 
-    // Check that the server did send a reposonce
+    // Check that the server did send a response
     ASSERT_EQ(1, srv_->fake_sent_.size());
 
     // Make sure that we received a response

src/bin/dhcp6/tests/rebind_unittest.cc

@@ -463,7 +463,7 @@ TEST_F(RebindTest, relayedClientLostLease) {
 }
 
 // Check that relayed client receives the IA with lifetimes of 0, when
-// client is tgrying to Rebind using an address it doesn't have.
+// client is trying to Rebind using an address it doesn't have.
 TEST_F(RebindTest, relayedClientChangingAddress) {
     Dhcp6Client client;
     // Configure client to request IA_NA.
@@ -514,7 +514,7 @@ TEST_F(RebindTest, relayedClientChangingAddress) {
     // Check that server still has the same lease.
     Lease6Ptr lease_server = checkLease(lease_client);
     EXPECT_TRUE(lease_server);
-    // Make sure that the lease in the data base hasn't been addected.
+    // Make sure that the lease in the data base hasn't been added.
     EXPECT_NE(0, lease_server->valid_lft_);
     EXPECT_NE(0, lease_server->preferred_lft_);
 }
@@ -661,13 +661,13 @@ TEST_F(RebindTest, directClientPDChangingPrefix) {
     // Check that server still has the same lease.
     Lease6Ptr lease_server = checkLease(lease_client);
     ASSERT_TRUE(lease_server);
-    // Make sure that the lease in the data base hasn't been addected.
+    // Make sure that the lease in the data base hasn't been added.
     EXPECT_NE(0, lease_server->valid_lft_);
     EXPECT_NE(0, lease_server->preferred_lft_);
 }
 
 /// @todo Extend PD tests for relayed messages.
-/// @todo Extend PD tests to cover same prefix buyt different length.
+/// @todo Extend PD tests to cover same prefix by different length.
 
 // This test checks that the Rebind message is discarded by the server if it
 // has been sent to unicast address (RFC3315, section 15).