diff --git a/spring-core/src/main/java/org/springframework/core/ReactiveAdapterRegistry.java b/spring-core/src/main/java/org/springframework/core/ReactiveAdapterRegistry.java
index 0193dff6c2..9e56b5d5e3 100644
--- a/spring-core/src/main/java/org/springframework/core/ReactiveAdapterRegistry.java
+++ b/spring-core/src/main/java/org/springframework/core/ReactiveAdapterRegistry.java
@@ -41,7 +41,7 @@ import org.springframework.util.ReflectionUtils;
 /**
  * A registry of adapters to adapt Reactive Streams {@link Publisher} to/from
  * various async/reactive types such as {@code CompletableFuture}, RxJava
- * {@code Observable}, and others.
+ * {@code Flowable}, and others.
  *
  * <p>By default, depending on classpath availability, adapters are registered
  * for Reactor, RxJava 3, {@link CompletableFuture}, {@code Flow.Publisher},
diff --git a/spring-web/src/main/java/org/springframework/web/bind/MethodArgumentNotValidException.java b/spring-web/src/main/java/org/springframework/web/bind/MethodArgumentNotValidException.java
index e51f136e47..3638ac1411 100644
--- a/spring-web/src/main/java/org/springframework/web/bind/MethodArgumentNotValidException.java
+++ b/spring-web/src/main/java/org/springframework/web/bind/MethodArgumentNotValidException.java
@@ -56,8 +56,8 @@ public class MethodArgumentNotValidException extends BindException {
 	@Override
 	public String getMessage() {
 		StringBuilder sb = new StringBuilder("Validation failed for argument [")
-			.append(this.parameter.getParameterIndex()).append("] in ")
-			.append(this.parameter.getExecutable().toGenericString());
+				.append(this.parameter.getParameterIndex()).append("] in ")
+				.append(this.parameter.getExecutable().toGenericString());
 		BindingResult bindingResult = getBindingResult();
 		if (bindingResult.getErrorCount() > 1) {
 			sb.append(" with ").append(bindingResult.getErrorCount()).append(" errors");
diff --git a/spring-webflux/src/main/java/org/springframework/web/reactive/result/method/AbstractHandlerMethodMapping.java b/spring-webflux/src/main/java/org/springframework/web/reactive/result/method/AbstractHandlerMethodMapping.java
index 4487162cc9..7d59209955 100644
--- a/spring-webflux/src/main/java/org/springframework/web/reactive/result/method/AbstractHandlerMethodMapping.java
+++ b/spring-webflux/src/main/java/org/springframework/web/reactive/result/method/AbstractHandlerMethodMapping.java
@@ -157,12 +157,10 @@ public abstract class AbstractHandlerMethodMapping<T> extends AbstractHandlerMap
 	 */
 	@Override
 	public void afterPropertiesSet() {
-
 		initHandlerMethods();
 
-		// Total includes detected mappings + explicit registrations via registerMapping..
-		int total = this.getHandlerMethods().size();
-
+		// Total includes detected mappings + explicit registrations via registerMapping
+		int total = getHandlerMethods().size();
 		if ((logger.isTraceEnabled() && total == 0) || (logger.isDebugEnabled() && total > 0) ) {
 			logger.debug(total + " mappings in " + formatMappingName());
 		}
diff --git a/spring-webmvc/src/main/java/org/springframework/web/servlet/mvc/support/DefaultHandlerExceptionResolver.java b/spring-webmvc/src/main/java/org/springframework/web/servlet/mvc/support/DefaultHandlerExceptionResolver.java
index acb57f6652..47bb3de325 100644
--- a/spring-webmvc/src/main/java/org/springframework/web/servlet/mvc/support/DefaultHandlerExceptionResolver.java
+++ b/spring-webmvc/src/main/java/org/springframework/web/servlet/mvc/support/DefaultHandlerExceptionResolver.java
@@ -520,7 +520,7 @@ public class DefaultHandlerExceptionResolver extends AbstractHandlerExceptionRes
 	/**
 	 * Handle the case where an async request timed out.
 	 * <p>The default implementation sends an HTTP 503 error.
-	 * @param ex the {@link AsyncRequestTimeoutException }to be handled
+	 * @param ex the {@link AsyncRequestTimeoutException} to be handled
 	 * @param request current HTTP request
 	 * @param response current HTTP response
 	 * @param handler the executed handler, or {@code null} if none chosen