diff --git a/spring-jdbc/src/test/java/org/springframework/jdbc/object/SqlQueryTests.java b/spring-jdbc/src/test/java/org/springframework/jdbc/object/SqlQueryTests.java
index ac2d0f3c253..1a525815aa5 100644
--- a/spring-jdbc/src/test/java/org/springframework/jdbc/object/SqlQueryTests.java
+++ b/spring-jdbc/src/test/java/org/springframework/jdbc/object/SqlQueryTests.java
@@ -55,7 +55,7 @@ import static org.mockito.Mockito.verify;
  */
 class SqlQueryTests {
 
-	//FIXME inline?
+	// FIXME inline?
 	private static final String SELECT_ID =
 			"select id from custmr";
 	private static final String SELECT_ID_WHERE =
diff --git a/spring-messaging/src/main/java/org/springframework/messaging/handler/invocation/reactive/ChannelSendOperator.java b/spring-messaging/src/main/java/org/springframework/messaging/handler/invocation/reactive/ChannelSendOperator.java
index e4300e097ff..0edef96cf25 100644
--- a/spring-messaging/src/main/java/org/springframework/messaging/handler/invocation/reactive/ChannelSendOperator.java
+++ b/spring-messaging/src/main/java/org/springframework/messaging/handler/invocation/reactive/ChannelSendOperator.java
@@ -181,7 +181,7 @@ class ChannelSendOperator<T> extends Mono<Void> implements Scannable {
 				requiredWriteSubscriber().onNext(item);
 				return;
 			}
-			//FIXME revisit in case of reentrant sync deadlock
+			// FIXME revisit in case of reentrant sync deadlock
 			synchronized (this) {
 				if (this.state == State.READY_TO_WRITE) {
 					requiredWriteSubscriber().onNext(item);
diff --git a/spring-web/src/jmh/java/org/springframework/http/support/HeadersAdapterBenchmark.java b/spring-web/src/jmh/java/org/springframework/http/support/HeadersAdapterBenchmark.java
index e2b3946cf3c..876572d8772 100644
--- a/spring-web/src/jmh/java/org/springframework/http/support/HeadersAdapterBenchmark.java
+++ b/spring-web/src/jmh/java/org/springframework/http/support/HeadersAdapterBenchmark.java
@@ -74,8 +74,8 @@ public class HeadersAdapterBenchmark {
 		public MultiValueMap<String, String> headers;
 		public Function<MultiValueMap<String, String>, Set<Map.Entry<String, List<String>>>> entriesProvider;
 
-		//Uncomment the following line and comment the similar line for setupImplementationBaseline below
-		//to benchmark current implementations
+		// Uncomment the following line and comment the similar line for setupImplementationBaseline below
+		// to benchmark current implementations
 		@Setup(Level.Trial)
 		public void initImplementationNew() {
 			this.entriesProvider = map -> new HttpHeaders(map).headerSet();
@@ -85,7 +85,7 @@ public class HeadersAdapterBenchmark {
 				case "HttpComponents" -> new HttpComponentsHeadersAdapter(new HttpGet("https://example.com"));
 				case "Netty5" -> new Netty5HeadersAdapter(io.netty5.handler.codec.http.headers.HttpHeaders.newHeaders());
 				case "Jetty" -> new JettyHeadersAdapter(HttpFields.build());
-				//FIXME tomcat/undertow implementations (in another package)
+				// FIXME tomcat/undertow implementations (in another package)
 //				case "Tomcat" -> new TomcatHeadersAdapter(new MimeHeaders());
 //				case "Undertow" -> new UndertowHeadersAdapter(new HeaderMap());
 				default -> throw new IllegalArgumentException("Unsupported implementation: " + this.implementation);
@@ -93,8 +93,8 @@ public class HeadersAdapterBenchmark {
 			initHeaders();
 		}
 
-		//Uncomment the following line and comment the similar line for setupImplementationNew above
-		//to benchmark old implementations
+		// Uncomment the following line and comment the similar line for setupImplementationNew above
+		// to benchmark old implementations
 //		@Setup(Level.Trial)
 		public void setupImplementationBaseline() {
 			this.entriesProvider = MultiValueMap::entrySet;
diff --git a/spring-web/src/main/java/org/springframework/http/server/reactive/ChannelSendOperator.java b/spring-web/src/main/java/org/springframework/http/server/reactive/ChannelSendOperator.java
index e4bd057bad8..6b1bf8d7e1f 100644
--- a/spring-web/src/main/java/org/springframework/http/server/reactive/ChannelSendOperator.java
+++ b/spring-web/src/main/java/org/springframework/http/server/reactive/ChannelSendOperator.java
@@ -173,7 +173,7 @@ public class ChannelSendOperator<T> extends Mono<Void> implements Scannable {
 				requiredWriteSubscriber().onNext(item);
 				return;
 			}
-			//FIXME revisit in case of reentrant sync deadlock
+			// FIXME revisit in case of reentrant sync deadlock
 			synchronized (this) {
 				if (this.state == State.READY_TO_WRITE) {
 					requiredWriteSubscriber().onNext(item);