Polish docs (#22645)

spring-messaging/src/main/java/org/springframework/messaging/handler/annotation/support/AbstractNamedValueMethodArgumentResolver.java

@@ -45,7 +45,7 @@ import org.springframework.util.ClassUtils;
  * Expression Language {@code #{...}} expressions which will be resolved if a
  * {@link ConfigurableBeanFactory} is supplied to the class constructor.
  *
- * <p>A {@link ConversionService} is used to to convert resolved String argument
+ * <p>A {@link ConversionService} is used to convert resolved String argument
  * value to the expected target method parameter type.
  *
  * @author Rossen Stoyanchev

spring-messaging/src/main/java/org/springframework/messaging/handler/annotation/support/reactive/AbstractNamedValueMethodArgumentResolver.java

@@ -45,7 +45,7 @@ import org.springframework.util.ClassUtils;
  * Expression Language {@code #{...}} expressions which will be resolved if a
  * {@link ConfigurableBeanFactory} is supplied to the class constructor.
  *
- * <p>A {@link ConversionService} is used to to convert resolved String argument
+ * <p>A {@link ConversionService} is used to convert resolved String argument
  * value to the expected target method parameter type.
  *
  * @author Rossen Stoyanchev

src/docs/asciidoc/web/webmvc.adoc

@@ -3709,7 +3709,7 @@ suitable under load. If you plan to stream with a reactive type, you should use
 
 The Servlet API does not provide any notification when a remote client goes away.
 Therefore, while streaming to the response, whether through <<mvc-ann-async-sse, SseEmitter>>
-or <<mvc-ann-async-reactive-types, reactive types>, it is important to send data periodically,
+or <<mvc-ann-async-reactive-types, reactive types>>, it is important to send data periodically,
 since the write fails if the client has disconnected. The send could take the form of an
 empty (comment-only) SSE event or any other data that the other side would have to interpret
 as a heartbeat and ignore.