Fix typo

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

@@ -103,7 +103,7 @@ public class MessageMethodArgumentResolver implements HandlerMethodArgumentResol
 	 * return {@code String} if target type is {@code Object} and
 	 * {@code "Content-Type:text/**"}.
 	 * @param parameter the target method parameter
-	 * @param message the message bring processed
+	 * @param message the message being processed
 	 * @return the target type to use
 	 * @since 5.2
 	 */

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

@@ -180,7 +180,7 @@ public class PayloadMethodArgumentResolver implements HandlerMethodArgumentResol
 	 * also taking into account the "Content-Type", e.g. return {@code String}
 	 * if target type is {@code Object} and {@code "Content-Type:text/**"}.
 	 * @param parameter the target method parameter
-	 * @param message the message bring processed
+	 * @param message the message being processed
 	 * @return the target type to use
 	 * @since 5.2
 	 */