diff --git a/spring-test/src/main/java/org/springframework/mock/web/MockCookie.java b/spring-test/src/main/java/org/springframework/mock/web/MockCookie.java
index 3b06547f4a..59f1c395e0 100644
--- a/spring-test/src/main/java/org/springframework/mock/web/MockCookie.java
+++ b/spring-test/src/main/java/org/springframework/mock/web/MockCookie.java
@@ -31,6 +31,8 @@ import org.springframework.util.StringUtils;
  * Extension of {@code Cookie} with extra attributes, as defined in
  * <a href="https://tools.ietf.org/html/rfc6265">RFC 6265</a>.
  *
+ * <p>As of Spring 6.0, this set of mocks is designed on a Servlet 6.0 baseline.
+ *
  * @author Vedran Pavic
  * @author Juergen Hoeller
  * @author Sam Brannen
diff --git a/spring-test/src/main/java/org/springframework/mock/web/package-info.java b/spring-test/src/main/java/org/springframework/mock/web/package-info.java
index 878aa6fef6..7a01244ba4 100644
--- a/spring-test/src/main/java/org/springframework/mock/web/package-info.java
+++ b/spring-test/src/main/java/org/springframework/mock/web/package-info.java
@@ -1,5 +1,5 @@
 /**
- * A comprehensive set of Servlet API 4.0 mock objects, targeted at usage with
+ * A comprehensive set of Servlet API 6.0 mock objects, targeted at usage with
  * Spring's Web MVC framework.
  *
  * <p>Useful for testing web contexts and controllers.