diff --git a/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/amqp/AbstractConnectionFactoryConfigurer.java b/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/amqp/AbstractConnectionFactoryConfigurer.java
index d5f1a12c666..598ba7e7b7d 100644
--- a/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/amqp/AbstractConnectionFactoryConfigurer.java
+++ b/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/amqp/AbstractConnectionFactoryConfigurer.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2023 the original author or authors.
+ * Copyright 2012-2025 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -24,8 +24,7 @@ import org.springframework.boot.context.properties.PropertyMapper;
 import org.springframework.util.Assert;
 
 /**
- * Configures {@link AbstractConnectionFactory Rabbit ConnectionFactory} with sensible
- * defaults.
+ * Base class for configurers of sub-classes of {@link AbstractConnectionFactory}.
  *
  * @param <T> the connection factory type.
  * @author Chris Bono
diff --git a/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/amqp/AbstractRabbitListenerContainerFactoryConfigurer.java b/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/amqp/AbstractRabbitListenerContainerFactoryConfigurer.java
index dd91f59e90b..b4e73da7eb4 100644
--- a/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/amqp/AbstractRabbitListenerContainerFactoryConfigurer.java
+++ b/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/amqp/AbstractRabbitListenerContainerFactoryConfigurer.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2024 the original author or authors.
+ * Copyright 2012-2025 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -22,7 +22,6 @@ import java.util.concurrent.Executor;
 import org.springframework.amqp.rabbit.config.AbstractRabbitListenerContainerFactory;
 import org.springframework.amqp.rabbit.config.RetryInterceptorBuilder;
 import org.springframework.amqp.rabbit.connection.ConnectionFactory;
-import org.springframework.amqp.rabbit.listener.RabbitListenerContainerFactory;
 import org.springframework.amqp.rabbit.retry.MessageRecoverer;
 import org.springframework.amqp.rabbit.retry.RejectAndDontRequeueRecoverer;
 import org.springframework.amqp.support.converter.MessageConverter;
@@ -31,7 +30,8 @@ import org.springframework.retry.support.RetryTemplate;
 import org.springframework.util.Assert;
 
 /**
- * Configure {@link RabbitListenerContainerFactory} with sensible defaults.
+ * Base class for configurers of sub-classes of
+ * {@link AbstractRabbitListenerContainerFactory}.
  *
  * @param <T> the container factory type.
  * @author Gary Russell
diff --git a/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/amqp/CachingConnectionFactoryConfigurer.java b/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/amqp/CachingConnectionFactoryConfigurer.java
index 677ddfc3c26..ece1a62532b 100644
--- a/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/amqp/CachingConnectionFactoryConfigurer.java
+++ b/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/amqp/CachingConnectionFactoryConfigurer.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2023 the original author or authors.
+ * Copyright 2012-2025 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -22,7 +22,12 @@ import org.springframework.amqp.rabbit.connection.CachingConnectionFactory;
 import org.springframework.boot.context.properties.PropertyMapper;
 
 /**
- * Configures Rabbit {@link CachingConnectionFactory} with sensible defaults.
+ * Configures Rabbit {@link CachingConnectionFactory} with sensible defaults tuned using
+ * configuration properties.
+ * <p>
+ * Can be injected into application code and used to define a custom
+ * {@code CachingConnectionFactory} whose configuration is based upon that produced by
+ * auto-configuration.
  *
  * @author Chris Bono
  * @author Moritz Halbritter
diff --git a/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/amqp/DirectRabbitListenerContainerFactoryConfigurer.java b/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/amqp/DirectRabbitListenerContainerFactoryConfigurer.java
index 73c9c35b3fd..070d5f8c22a 100644
--- a/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/amqp/DirectRabbitListenerContainerFactoryConfigurer.java
+++ b/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/amqp/DirectRabbitListenerContainerFactoryConfigurer.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2022 the original author or authors.
+ * Copyright 2012-2025 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -21,8 +21,12 @@ import org.springframework.amqp.rabbit.connection.ConnectionFactory;
 import org.springframework.boot.context.properties.PropertyMapper;
 
 /**
- * Configure {@link DirectRabbitListenerContainerFactoryConfigurer} with sensible
- * defaults.
+ * Configure {@link DirectRabbitListenerContainerFactory} with sensible defaults tuned
+ * using configuration properties.
+ * <p>
+ * Can be injected into application code and used to define a custom
+ * {@code DirectRabbitListenerContainerFactory} whose configuration is based upon that
+ * produced by auto-configuration.
  *
  * @author Gary Russell
  * @author Stephane Nicoll
diff --git a/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/amqp/RabbitConnectionFactoryBeanConfigurer.java b/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/amqp/RabbitConnectionFactoryBeanConfigurer.java
index 2f59e2d8fae..fd89e679972 100644
--- a/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/amqp/RabbitConnectionFactoryBeanConfigurer.java
+++ b/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/amqp/RabbitConnectionFactoryBeanConfigurer.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2023 the original author or authors.
+ * Copyright 2012-2025 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -31,7 +31,12 @@ import org.springframework.util.Assert;
 import org.springframework.util.unit.DataSize;
 
 /**
- * Configures {@link RabbitConnectionFactoryBean} with sensible defaults.
+ * Configures {@link RabbitConnectionFactoryBean} with sensible defaults tuned using
+ * configuration properties.
+ * <p>
+ * Can be injected into application code and used to define a custom
+ * {@code RabbitConnectionFactoryBean} whose configuration is based upon that produced by
+ * auto-configuration.
  *
  * @author Chris Bono
  * @author Moritz Halbritter
diff --git a/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/amqp/RabbitStreamTemplateConfigurer.java b/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/amqp/RabbitStreamTemplateConfigurer.java
index d323784ac1b..5e24676e78a 100644
--- a/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/amqp/RabbitStreamTemplateConfigurer.java
+++ b/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/amqp/RabbitStreamTemplateConfigurer.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2022 the original author or authors.
+ * Copyright 2012-2025 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -23,6 +23,10 @@ import org.springframework.rabbit.stream.support.converter.StreamMessageConverte
 
 /**
  * Configure {@link RabbitStreamTemplate} with sensible defaults.
+ * <p>
+ * Can be injected into application code and used to define a custom
+ * {@code RabbitStreamTemplate} whose configuration is based upon that produced by
+ * auto-configuration.
  *
  * @author Eddú Meléndez
  * @since 2.7.0
diff --git a/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/amqp/RabbitTemplateConfigurer.java b/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/amqp/RabbitTemplateConfigurer.java
index d002323c741..d555c1a350b 100644
--- a/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/amqp/RabbitTemplateConfigurer.java
+++ b/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/amqp/RabbitTemplateConfigurer.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2024 the original author or authors.
+ * Copyright 2012-2025 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -29,7 +29,12 @@ import org.springframework.util.Assert;
 import org.springframework.util.CollectionUtils;
 
 /**
- * Configure {@link RabbitTemplate} with sensible defaults.
+ * Configure {@link RabbitTemplate} with sensible defaults tuned using configuration
+ * properties.
+ * <p>
+ * Can be injected into application code and used to define a custom
+ * {@code RabbitTemplateConfigurer} whose configuration is based upon that produced by
+ * auto-configuration.
  *
  * @author Stephane Nicoll
  * @author Yanming Zhou
diff --git a/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/amqp/SimpleRabbitListenerContainerFactoryConfigurer.java b/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/amqp/SimpleRabbitListenerContainerFactoryConfigurer.java
index b66a17c96c5..bf9597fec8c 100644
--- a/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/amqp/SimpleRabbitListenerContainerFactoryConfigurer.java
+++ b/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/amqp/SimpleRabbitListenerContainerFactoryConfigurer.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2022 the original author or authors.
+ * Copyright 2012-2025 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -21,8 +21,12 @@ import org.springframework.amqp.rabbit.connection.ConnectionFactory;
 import org.springframework.boot.context.properties.PropertyMapper;
 
 /**
- * Configure {@link SimpleRabbitListenerContainerFactoryConfigurer} with sensible
- * defaults.
+ * Configure {@link SimpleRabbitListenerContainerFactory} with sensible defaults tuned
+ * using configuration properties.
+ * <p>
+ * Can be injected into application code and used to define a custom
+ * {@code SimpleRabbitListenerContainerFactory} whose configuration is based upon that
+ * produced by auto-configuration.
  *
  * @author Stephane Nicoll
  * @author Gary Russell
diff --git a/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/jms/DefaultJmsListenerContainerFactoryConfigurer.java b/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/jms/DefaultJmsListenerContainerFactoryConfigurer.java
index 72882214ac5..700120f627b 100644
--- a/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/jms/DefaultJmsListenerContainerFactoryConfigurer.java
+++ b/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/jms/DefaultJmsListenerContainerFactoryConfigurer.java
@@ -31,7 +31,12 @@ import org.springframework.transaction.jta.JtaTransactionManager;
 import org.springframework.util.Assert;
 
 /**
- * Configure {@link DefaultJmsListenerContainerFactory} with sensible defaults.
+ * Configure {@link DefaultJmsListenerContainerFactory} with sensible defaults tuned using
+ * configuration properties.
+ * <p>
+ * Can be injected into application code and used to define a custom
+ * {@code DefaultJmsListenerContainerFactory} whose configuration is based upon that
+ * produced by auto-configuration.
  *
  * @author Stephane Nicoll
  * @author Eddú Meléndez
diff --git a/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/kafka/ConcurrentKafkaListenerContainerFactoryConfigurer.java b/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/kafka/ConcurrentKafkaListenerContainerFactoryConfigurer.java
index d4c4ebf55d3..c83861df6ba 100644
--- a/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/kafka/ConcurrentKafkaListenerContainerFactoryConfigurer.java
+++ b/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/kafka/ConcurrentKafkaListenerContainerFactoryConfigurer.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2024 the original author or authors.
+ * Copyright 2012-2025 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -38,7 +38,12 @@ import org.springframework.kafka.support.converter.RecordMessageConverter;
 import org.springframework.kafka.transaction.KafkaAwareTransactionManager;
 
 /**
- * Configure {@link ConcurrentKafkaListenerContainerFactory} with sensible defaults.
+ * Configure {@link ConcurrentKafkaListenerContainerFactory} with sensible defaults tuned
+ * using configuration properties.
+ * <p>
+ * Can be injected into application code and used to define a custom
+ * {@code ConcurrentKafkaListenerContainerFactory} whose configuration is based upon that
+ * produced by auto-configuration.
  *
  * @author Gary Russell
  * @author Eddú Meléndez
diff --git a/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/client/RestClientBuilderConfigurer.java b/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/client/RestClientBuilderConfigurer.java
index 50bc72dde59..c93ba0cef31 100644
--- a/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/client/RestClientBuilderConfigurer.java
+++ b/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/client/RestClientBuilderConfigurer.java
@@ -27,6 +27,10 @@ import org.springframework.web.client.RestClient.Builder;
 
 /**
  * Configure {@link Builder RestClient.Builder} with sensible defaults.
+ * <p>
+ * Can be injected into application code and used to define a custom
+ * {@code RestClient.Builder} whose configuration is based upon that produced by
+ * auto-configuration.
  *
  * @author Moritz Halbritter
  * @since 3.2.0
diff --git a/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/client/RestTemplateBuilderConfigurer.java b/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/client/RestTemplateBuilderConfigurer.java
index 5e09b490d70..680d105ecb9 100644
--- a/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/client/RestTemplateBuilderConfigurer.java
+++ b/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/client/RestTemplateBuilderConfigurer.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2024 the original author or authors.
+ * Copyright 2012-2025 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -30,6 +30,10 @@ import org.springframework.util.ObjectUtils;
 
 /**
  * Configure {@link RestTemplateBuilder} with sensible defaults.
+ * <p>
+ * Can be injected into application code and used to define a custom
+ * {@code RestTemplateBuilder} whose configuration is based upon that produced by
+ * auto-configuration.
  *
  * @author Stephane Nicoll
  * @since 2.4.0