fix comment

spring-cloud-starter-tencent-polaris-discovery/src/main/java/com/tencent/cloud/polaris/discovery/reactive/PolarisReactiveDiscoveryClient.java

@@ -53,7 +53,6 @@ public class PolarisReactiveDiscoveryClient implements ReactiveDiscoveryClient {
 
 	@Override
 	public Flux<ServiceInstance> getInstances(String serviceId) {
-		// TODO: shedfree 服务发现单元化
 		return Mono.justOrEmpty(serviceId).flatMapMany(loadInstancesFromPolaris())
 				.subscribeOn(Schedulers.boundedElastic());
 	}

spring-cloud-tencent-plugin-starters/spring-cloud-tencent-unit-plugin/src/main/java/com/tencent/cloud/plugin/unit/discovery/UnitPolarisDiscoveryClient.java

@@ -30,6 +30,10 @@ import org.slf4j.LoggerFactory;
 
 import org.springframework.cloud.client.ServiceInstance;
 
+/**
+ * Support unit discovery.
+ * TODO: support reactive discovery.
+ */
 public class UnitPolarisDiscoveryClient extends PolarisDiscoveryClient {
 
 	private static final Logger LOGGER = LoggerFactory.getLogger(UnitPolarisDiscoveryClient.class);
@@ -49,6 +53,7 @@ public class UnitPolarisDiscoveryClient extends PolarisDiscoveryClient {
 	@Override
 	public List<ServiceInstance> getInstances(String service) {
 		if (TencentUnitManager.isEnable()) {
+			// if service is not in the format of namespace/service, we will use the namespace in unit context
 			String[] parts = service.split("/");
 			if (LOGGER.isDebugEnabled()) {
 				LOGGER.debug("[getInstance] service:{}, unit context:{}", service, TencentUnitContext.getOriginCompositeContextMap());

spring-cloud-tencent-plugin-starters/spring-cloud-tencent-unit-plugin/src/main/java/com/tencent/tsf/unit/core/TencentUnitManager.java

@@ -378,7 +378,7 @@ public final class TencentUnitManager {
 							.getOptions());
 					break;
 				}
-				// TODO: 2023/11/3 支持自定义算法
+
 				transformAction.setUnitTransformAlgorithm(unitTransformAlgorithm);
 
 				tagTransform = unitRouteInfo.getTencent().getUnitRouteRule().getTagTransforms().get(0);