diff --git a/spring-web/src/main/java/org/springframework/web/server/NotAcceptableStatusException.java b/spring-web/src/main/java/org/springframework/web/server/NotAcceptableStatusException.java
index 6d455b2a583..3b50f803417 100644
--- a/spring-web/src/main/java/org/springframework/web/server/NotAcceptableStatusException.java
+++ b/spring-web/src/main/java/org/springframework/web/server/NotAcceptableStatusException.java
@@ -23,7 +23,7 @@ import org.springframework.http.HttpStatus;
 import org.springframework.http.MediaType;
 
 /**
- * Exception for errors that fit response status 405 (not acceptable).
+ * Exception for errors that fit response status 406 (not acceptable).
  *
  * @author Rossen Stoyanchev
  * @since 5.0