diff --git a/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/cache/CacheManagerCustomizers.java b/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/cache/CacheManagerCustomizers.java
index c9a911af35..75f8e8ef7c 100644
--- a/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/cache/CacheManagerCustomizers.java
+++ b/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/cache/CacheManagerCustomizers.java
@@ -73,10 +73,10 @@ public class CacheManagerCustomizers {
 			customizer.customize(cacheManager);
 		}
 		catch (ClassCastException ex) {
-			// Possibly a lambda-defined listener which we could not resolve the generic
+			// Possibly a lambda-defined customizer which we could not resolve the generic
 			// event type for
 			if (logger.isDebugEnabled()) {
-				logger.debug("Non-matching transaction manager type for customizer: "
+				logger.debug("Non-matching cache manager type for customizer: "
 						+ customizer, ex);
 			}
 		}
diff --git a/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/transaction/TransactionManagerCustomizers.java b/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/transaction/TransactionManagerCustomizers.java
index 8a79946283..b086ee60a9 100644
--- a/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/transaction/TransactionManagerCustomizers.java
+++ b/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/transaction/TransactionManagerCustomizers.java
@@ -66,7 +66,7 @@ public class TransactionManagerCustomizers {
 			customizer.customize(transactionManager);
 		}
 		catch (ClassCastException ex) {
-			// Possibly a lambda-defined listener which we could not resolve the generic
+			// Possibly a lambda-defined customizer which we could not resolve the generic
 			// event type for
 			if (logger.isDebugEnabled()) {
 				logger.debug("Non-matching transaction manager type for customizer: "