Polishing

spring-beans/src/main/java/org/springframework/beans/factory/support/DefaultListableBeanFactory.java

@@ -1664,7 +1664,7 @@ public class DefaultListableBeanFactory extends AbstractAutowireCapableBeanFacto
 		if (priorityCandidate != null) {
 			return priorityCandidate;
 		}
-		// Fallback
+		// Fallback: pick directly registered dependency or qualified bean name match
 		for (Map.Entry<String, Object> entry : candidates.entrySet()) {
 			String candidateName = entry.getKey();
 			Object beanInstance = entry.getValue();
@@ -2083,7 +2083,6 @@ public class DefaultListableBeanFactory extends AbstractAutowireCapableBeanFacto
 				public boolean isRequired() {
 					return false;
 				}
-
 				@Override
 				@Nullable
 				public Object resolveNotUnique(ResolvableType type, Map<String, Object> matchingBeans) {