fix some spelling mistakes

src/bin/d2/d2_cfg_mgr.h

@@ -128,7 +128,7 @@ public:
 
     /// @brief Returns whether or not forward updates are enabled.
     ///
-    /// This method currently uses the presence or absence of Foward DDNS
+    /// This method currently uses the presence or absence of Forward DDNS
     /// Domains to determine if forward updates are enabled or disabled.
     /// @todo This could be expanded to include the check of a configurable
     /// boolean value.

src/bin/d2/d_controller.cc

@@ -119,7 +119,7 @@ DControllerBase::launch(int argc, char* argv[], const bool test_mode) {
     if (rcode != 0) {
         LOG_FATAL(dctl_logger, DCTL_CONFIG_FILE_LOAD_FAIL)
                   .arg(app_name_).arg(comment->stringValue());
-        isc_throw (ProcessInitError, "Could Not load configration file: "
+        isc_throw (ProcessInitError, "Could Not load configuration file: "
                    << comment->stringValue());
     }
 
@@ -369,7 +369,7 @@ DControllerBase::shutdownProcess(isc::data::ConstElementPtr args) {
     // Not really a failure, but this condition is worth noting. In reality
     // it should be pretty hard to cause this.
     LOG_WARN(dctl_logger, DCTL_NOT_RUNNING).arg(app_name_);
-    return (isc::config::createAnswer(0, "Process has not been initialzed."));
+    return (isc::config::createAnswer(0, "Process has not been initialized."));
 }
 
 void

src/bin/d2/nc_add.cc

@@ -199,7 +199,7 @@ NameAddTransaction::addingFwdAddrsHandler() {
 
         // Call sendUpdate() to initiate the async send. Note it also sets
         // next event to NOP_EVT.
-        sendUpdate("Foward Add");
+        sendUpdate("Forward Add");
         break;
 
     case IO_COMPLETED_EVT: {

src/bin/dhcp4/dhcp4_messages.mes

@@ -385,7 +385,7 @@ 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.
 
-% DHCP4_PACKET_DROP_0001 failed to parse packet from %1 to %2, received over interace %3, reason: %4
+% DHCP4_PACKET_DROP_0001 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.
 

src/bin/perfdhcp/command_options.cc

@@ -1043,7 +1043,7 @@ CommandOptions::usage() const {
         "-L<local-port>: Specify the local port to use\n"
         "    (the value 0 means to use the default).\n"
         "-M<mac-list-file>: A text file containing a list of MAC addresses,\n"
-        "   one per line. If provided, a MAC address will be choosen randomly\n"
+        "   one per line. If provided, a MAC address will be chosen randomly\n"
         "   from this list for every new exchange. In the DHCPv6 case, MAC\n"
         "   addresses are used to generate DUID-LLs. This parameter must not be\n"
         "   used in conjunction with the -b parameter.\n"

src/bin/perfdhcp/perfdhcp.xml

@@ -412,7 +412,7 @@
                 <listitem>
                     <para>
                       A text file containing a list of MAC addresses,
-                      one per line. If provided, a MAC address will be choosen randomly
+                      one per line. If provided, a MAC address will be chosen randomly
                       from this list for every new exchange. In the DHCPv6 case, MAC
                       addresses are used to generate DUID-LLs. This parameter must not be
                       used in conjunction with the -b parameter.

src/lib/dhcp/iface_mgr.cc

@@ -432,7 +432,7 @@ void IfaceMgr::stubDetectIfaces() {
     iface->flag_running_ = true;
 
     // Note that we claim that this is not a loopback. iface_mgr tries to open a
-    // socket on all interaces that are up, running and not loopback. As this is
+    // socket on all interfaces that are up, running and not loopback. As this is
     // the only interface we were able to detect, let's pretend this is a normal
     // interface.
     iface->flag_loopback_ = false;

src/lib/eval/tests/token_unittest.cc

@@ -221,7 +221,7 @@ public:
     /// stack then executes the eval and checks the results.
     ///
     /// @param test_string The string to operate on
-    /// @param test_start The postion to start when getting a substring
+    /// @param test_start The position to start when getting a substring
     /// @param test_length The length of the substring to get
     /// @param result_string The expected result of the eval
     /// @param should_throw The eval will throw
@@ -1748,7 +1748,7 @@ TEST_F(TokenTest, substringLength) {
     EXPECT_TRUE(checkFile());
 }
 
-// Test that we get nothing if the starting postion is out of the string
+// Test that we get nothing if the starting position is out of the string
 TEST_F(TokenTest, substringStartingPosition) {
     // Off the front
     verifySubstringEval("foobar", "-7", "1", "");

src/lib/eval/token.cc

@@ -489,7 +489,7 @@ TokenSubstring::evaluate(Pkt& /*pkt*/, ValueStack& values) {
         start_pos = boost::lexical_cast<int>(start_str);
     } catch (const boost::bad_lexical_cast&) {
         isc_throw(EvalTypeError, "the parameter '" << start_str
-                  << "' for the starting postion of the substring "
+                  << "' for the starting position of the substring "
                   << "couldn't be converted to an integer.");
     }
     try {
@@ -505,7 +505,7 @@ TokenSubstring::evaluate(Pkt& /*pkt*/, ValueStack& values) {
     }
 
     const int string_length = string_str.length();
-    // If the starting postion is outside of the string push an
+    // If the starting position is outside of the string push an
     // empty string and leave
     if ((start_pos < -string_length) || (start_pos >= string_length)) {
         values.push("");
@@ -520,7 +520,7 @@ TokenSubstring::evaluate(Pkt& /*pkt*/, ValueStack& values) {
     }
 
     // Adjust the values to be something for substr.  We first figure out
-    // the starting postion, then update it and the length to get the
+    // the starting position, then update it and the length to get the
     // characters before or after it depending on the sign of length
     if (start_pos < 0) {
         start_pos = string_length + start_pos;

src/lib/eval/token.h

@@ -635,7 +635,7 @@ public:
     /// str is the string to extract a substring from.  If it is empty, an empty
     /// string is pushed onto the value stack.
     ///
-    /// start is the postion from which the code starts extracting the substring.
+    /// start is the position from which the code starts extracting the substring.
     /// 0 is the first character and a negative number starts from the end, with
     /// -1 being the last character.  If the starting point is outside of the
     /// original string an empty string is pushed onto the value stack.