diff --git a/automotive/can/1.0/default/CanBus.cpp b/automotive/can/1.0/default/CanBus.cpp
index 8b98e5e..2efe054 100644
--- a/automotive/can/1.0/default/CanBus.cpp
+++ b/automotive/can/1.0/default/CanBus.cpp
@@ -254,7 +254,7 @@
                                satisfiesFilterFlag(rule.extendedFormat, isExtendedId);
 
         if (rule.exclude) {
-            // Any excluded (blacklist) rule not being satisfied invalidates the whole filter set.
+            // Any exclude rule being satisfied invalidates the whole filter set.
             if (satisfied) return false;
         } else {
             anyNonExcludeRulePresent = true;
diff --git a/automotive/can/1.0/vts/functional/VtsHalCanBusVirtualV1_0TargetTest.cpp b/automotive/can/1.0/vts/functional/VtsHalCanBusVirtualV1_0TargetTest.cpp
index 8dfd7d6..fc77579 100644
--- a/automotive/can/1.0/vts/functional/VtsHalCanBusVirtualV1_0TargetTest.cpp
+++ b/automotive/can/1.0/vts/functional/VtsHalCanBusVirtualV1_0TargetTest.cpp
@@ -86,7 +86,7 @@
         EXPECT_EQ(ICanController::Result::OK, result);
 
         /* Not using ICanBus::getService here, since it ignores interfaces not in the manifest
-         * file -- this is a test, so we don't want to add dummy services to a device manifest. */
+         * file -- this is a test, so we don't want to add fake services to a device manifest. */
         auto manager = hidl::manager::V1_2::IServiceManager::getService();
         auto service = manager->get(ICanBus::descriptor, config.name);
         mBus = ICanBus::castFrom(service);
diff --git a/automotive/can/1.0/vts/functional/VtsHalCanControllerV1_0TargetTest.cpp b/automotive/can/1.0/vts/functional/VtsHalCanControllerV1_0TargetTest.cpp
index b945978..294cd17 100644
--- a/automotive/can/1.0/vts/functional/VtsHalCanControllerV1_0TargetTest.cpp
+++ b/automotive/can/1.0/vts/functional/VtsHalCanControllerV1_0TargetTest.cpp
@@ -119,7 +119,7 @@
 
 void CanControllerHalTest::assertRegistered(std::string srvname, bool expectRegistered) {
     /* Not using ICanBus::tryGetService here, since it ignores interfaces not in the manifest
-     * file -- this is a test, so we don't want to add dummy services to a device manifest. */
+     * file -- this is a test, so we don't want to add fake services to a device manifest. */
     auto manager = hidl::manager::V1_2::IServiceManager::getService();
     auto busService = manager->get(ICanBus::descriptor, srvname);
     ASSERT_EQ(expectRegistered, busService.withDefault(nullptr) != nullptr)
@@ -145,7 +145,7 @@
     assertRegistered(name, false);
 }
 
-TEST_P(CanControllerHalTest, DownDummy) {
+TEST_P(CanControllerHalTest, DownFake) {
     const auto result = mCanController->downInterface("imnotup");
     ASSERT_FALSE(result);
 }