[#3747] Spelling

src/bin/dhcp4/tests/classify_unittest.cc

@@ -2382,7 +2382,7 @@ TEST_F(ClassifyTest, networkScopeClientClasses) {
     }
 }
 
-// Verifies that mulitple occurences of an option with
+// Verifies that multiple occurrences of an option with
 // different client class tags works properly.
 TEST_F(ClassifyTest, classTaggingList) {
     IfaceMgrTestConfig test_config(true);
@@ -2470,7 +2470,7 @@ TEST_F(ClassifyTest, classTaggingList) {
         query->setIface("eth1");
         query->setIndex(ETH1_INDEX);
 
-        // Add an PRL option requestion server-str option to the query.
+        // Add an PRL option requesting server-str option to the query.
         OptionUint8ArrayPtr prl(new OptionUint8Array(Option::V4,
                                                      DHO_DHCP_PARAMETER_REQUEST_LIST));
         prl->addValue(223);

src/bin/dhcp6/tests/classify_unittest.cc

@@ -3488,7 +3488,7 @@ TEST_F(ClassifyTest, classTaggingList) {
         // Create a SOLICIT
         Pkt6Ptr query = createSolicit();
 
-        // Add an ORO option requestion server-str option to the query.
+        // Add an ORO option requesting server-str option to the query.
         OptionUint16ArrayPtr oro(new OptionUint16Array(Option::V6, D6O_ORO));
         ASSERT_TRUE(oro);
         oro->addValue(701);

src/lib/dhcpsrv/cfg_option.h

@@ -694,9 +694,9 @@ public:
             return (OptionDescriptor(false, false));
         }
 
-        // We treat the emtpy client-classes case (if present) as a default.
+        // We treat the empty client-classes case (if present) as a default.
         // If we encounter it before we reach the end of the list of options
-        // remember it but keep checking the list for an acutal match. We do 
+        // remember it but keep checking the list for an actual match. We do 
         // it this way to avoid expecting the entries in any particular order.
         auto & index = options->get<1>();
         auto range = index.equal_range(option_code);