diff --git a/spring-beans/src/main/kotlin/org/springframework/beans/factory/BeanFactoryExtension.kt b/spring-beans/src/main/kotlin/org/springframework/beans/factory/BeanFactoryExtension.kt
index d9bac3c037..9ff92b9fad 100644
--- a/spring-beans/src/main/kotlin/org/springframework/beans/factory/BeanFactoryExtension.kt
+++ b/spring-beans/src/main/kotlin/org/springframework/beans/factory/BeanFactoryExtension.kt
@@ -5,6 +5,7 @@ import kotlin.reflect.KClass
 /**
  * Extension for [BeanFactory] providing [KClass] based API.
  *
+ * @author Sebastien Deleuze
  * @since 5.0
  */
 object BeanFactoryExtension {
diff --git a/spring-beans/src/main/kotlin/org/springframework/beans/factory/ListableBeanFactoryExtension.kt b/spring-beans/src/main/kotlin/org/springframework/beans/factory/ListableBeanFactoryExtension.kt
index ffe70c84c0..26004217f6 100644
--- a/spring-beans/src/main/kotlin/org/springframework/beans/factory/ListableBeanFactoryExtension.kt
+++ b/spring-beans/src/main/kotlin/org/springframework/beans/factory/ListableBeanFactoryExtension.kt
@@ -5,6 +5,7 @@ import kotlin.reflect.KClass
 /**
  * Extension for [ListableBeanFactory] providing [KClass] based API.
  *
+ * @author Sebastien Deleuze
  * @since 5.0
  */
 object ListableBeanFactoryExtension {
diff --git a/spring-context/src/main/kotlin/org/springframework/context/support/GenericApplicationContextExtension.kt b/spring-context/src/main/kotlin/org/springframework/context/support/GenericApplicationContextExtension.kt
index 61ca624165..27040417a4 100644
--- a/spring-context/src/main/kotlin/org/springframework/context/support/GenericApplicationContextExtension.kt
+++ b/spring-context/src/main/kotlin/org/springframework/context/support/GenericApplicationContextExtension.kt
@@ -9,6 +9,7 @@ import kotlin.reflect.KClass
  * avoiding specifying a class parameter for the [Supplier] based variant thanks to
  * Kotlin reified type parameters.
  *
+ * @author Sebastien Deleuze
  * @since 5.0
  */
 object GenericApplicationContextExtension {
diff --git a/spring-web-reactive/src/main/kotlin/org/springframework/web/reactive/function/BodyExtractorsExtension.kt b/spring-web-reactive/src/main/kotlin/org/springframework/web/reactive/function/BodyExtractorsExtension.kt
index 53c5376368..d6d66c05fa 100644
--- a/spring-web-reactive/src/main/kotlin/org/springframework/web/reactive/function/BodyExtractorsExtension.kt
+++ b/spring-web-reactive/src/main/kotlin/org/springframework/web/reactive/function/BodyExtractorsExtension.kt
@@ -9,6 +9,7 @@ import kotlin.reflect.KClass
  * Extension for [BodyExtactors] providing [KClass] based API and avoiding specifying
  * a class parameter when possible thanks to Kotlin reified type parameters.
  *
+ * @author Sebastien Deleuze
  * @since 5.0
  */
 object BodyExtractorsExtension {
diff --git a/spring-web-reactive/src/main/kotlin/org/springframework/web/reactive/function/BodyInsertersExtension.kt b/spring-web-reactive/src/main/kotlin/org/springframework/web/reactive/function/BodyInsertersExtension.kt
index b6b20aa1e3..c380626a96 100644
--- a/spring-web-reactive/src/main/kotlin/org/springframework/web/reactive/function/BodyInsertersExtension.kt
+++ b/spring-web-reactive/src/main/kotlin/org/springframework/web/reactive/function/BodyInsertersExtension.kt
@@ -8,6 +8,7 @@ import org.springframework.http.server.reactive.ServerHttpResponse
  * Extension for [BodyInserters] providing [KClass] based API and avoiding specifying
  * a class parameter when possible thanks to Kotlin reified type parameters.
  *
+ * @author Sebastien Deleuze
  * @since 5.0
  */
 object BodyInsertersExtension {
diff --git a/spring-web-reactive/src/main/kotlin/org/springframework/web/reactive/function/client/ClientResponseExtension.kt b/spring-web-reactive/src/main/kotlin/org/springframework/web/reactive/function/client/ClientResponseExtension.kt
index cf296ec4f2..db3207f558 100644
--- a/spring-web-reactive/src/main/kotlin/org/springframework/web/reactive/function/client/ClientResponseExtension.kt
+++ b/spring-web-reactive/src/main/kotlin/org/springframework/web/reactive/function/client/ClientResponseExtension.kt
@@ -7,6 +7,7 @@ import kotlin.reflect.KClass
 /**
  * Extension for [ClientResponse] providing [KClass] based API.
  *
+ * @author Sebastien Deleuze
  * @since 5.0
  */
 object ClientResponseExtension {
diff --git a/spring-web-reactive/src/main/kotlin/org/springframework/web/reactive/function/server/ServerRequestExtension.kt b/spring-web-reactive/src/main/kotlin/org/springframework/web/reactive/function/server/ServerRequestExtension.kt
index 8c4f9f3f21..f0d0c0f823 100644
--- a/spring-web-reactive/src/main/kotlin/org/springframework/web/reactive/function/server/ServerRequestExtension.kt
+++ b/spring-web-reactive/src/main/kotlin/org/springframework/web/reactive/function/server/ServerRequestExtension.kt
@@ -5,6 +5,7 @@ import kotlin.reflect.KClass
 /**
  * Extension for [ServerRequest] providing [KClass] based API.
  *
+ * @author Sebastien Deleuze
  * @since 5.0
  */
 object ServerRequestExtension {