diff --git a/spring-web/src/main/java/org/springframework/web/client/RestClient.java b/spring-web/src/main/java/org/springframework/web/client/RestClient.java
index 1b7016d77e..475f8c864b 100644
--- a/spring-web/src/main/java/org/springframework/web/client/RestClient.java
+++ b/spring-web/src/main/java/org/springframework/web/client/RestClient.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 the original author or authors.
+ * Copyright 2002-2025 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.
@@ -649,8 +649,8 @@ public interface RestClient {
 		ResponseSpec retrieve();
 
 		/**
-		 * Exchange the {@link ClientHttpResponse} for a type {@code T}. This
-		 * can be useful for advanced scenarios, for example to decode the
+		 * Exchange the {@link ClientHttpResponse} for a value of type {@code T}.
+		 * This can be useful for advanced scenarios, for example to decode the
 		 * response differently depending on the response status:
 		 * <pre class="code">
 		 * Person person = client.get()
@@ -670,7 +670,7 @@ public interface RestClient {
 		 * function has been invoked.
 		 * @param exchangeFunction the function to handle the response with
 		 * @param <T> the type the response will be transformed to
-		 * @return the value returned from the exchange function
+		 * @return the value returned from the exchange function, potentially {@code null}
 		 */
 		@Nullable
 		default <T> T exchange(ExchangeFunction<T> exchangeFunction) {
@@ -678,8 +678,8 @@ public interface RestClient {
 		}
 
 		/**
-		 * Exchange the {@link ClientHttpResponse} for a type {@code T}. This
-		 * can be useful for advanced scenarios, for example to decode the
+		 * Exchange the {@link ClientHttpResponse} for a value of type {@code T}.
+		 * This can be useful for advanced scenarios, for example to decode the
 		 * response differently depending on the response status:
 		 * <pre class="code">
 		 * Person person = client.get()
@@ -702,7 +702,7 @@ public interface RestClient {
 		 * @param close {@code true} to close the response after
 		 * {@code exchangeFunction} is invoked, {@code false} to keep it open
 		 * @param <T> the type the response will be transformed to
-		 * @return the value returned from the exchange function
+		 * @return the value returned from the exchange function, potentially {@code null}
 		 */
 		@Nullable
 		<T> T exchange(ExchangeFunction<T> exchangeFunction, boolean close);
@@ -716,10 +716,10 @@ public interface RestClient {
 		interface ExchangeFunction<T> {
 
 			/**
-			 * Exchange the given response into a type {@code T}.
+			 * Exchange the given response into a value of type {@code T}.
 			 * @param clientRequest the request
 			 * @param clientResponse the response
-			 * @return the exchanged type
+			 * @return the exchanged value, potentially {@code null}
 			 * @throws IOException in case of I/O errors
 			 */
 			@Nullable