spelling: because

src/lib/dhcp/tests/iface_mgr_unittest.cc

@@ -2792,7 +2792,7 @@ TEST_F(IfaceMgrTest, DeleteExternalSockets6) {
 
 // Test checks if the unicast sockets can be opened.
 // This test is now disabled, because there is no reliable way to test it. We
-// can't even use loopback, beacuse openSockets() skips loopback interface
+// can't even use loopback, because openSockets() skips loopback interface
 // (as it should be, because DHCP server is not supposed to listen on loopback).
 TEST_F(IfaceMgrTest, DISABLED_openUnicastSockets) {
     /// @todo Need to implement a test that is able to check whether we can open

src/lib/dhcpsrv/tests/alloc_engine6_unittest.cc

@@ -1900,7 +1900,7 @@ TEST_F(AllocEngine6Test, requestReuseDeclinedLease6Stats) {
     // counts when we declines
     // declined-addresses will -1, as the artificial creation of declined lease
     // doens't increment it from zero.  reclaimed-declined-addresses will be 1
-    // becuase the leases are implicitly reclaimed before they can be assigned.
+    // because the leases are implicitly reclaimed before they can be assigned.
     EXPECT_TRUE(testStatistics("assigned-nas", 0, subnet_->getID()));
     EXPECT_TRUE(testStatistics("declined-addresses", -1));
     EXPECT_TRUE(testStatistics("reclaimed-declined-addresses", 1));