Fix issues in Javadoc

build.gradle

@@ -380,6 +380,7 @@ configure([rootProject] + javaProjects) { project ->
 			"https://fasterxml.github.io/jackson-databind/javadoc/2.10/",
 			"https://fasterxml.github.io/jackson-dataformat-xml/javadoc/2.10/",
 			"https://hc.apache.org/httpcomponents-client-ga/httpclient/apidocs/",
+			"https://projectreactor.io/docs/test/release/api/",
 			"https://junit.org/junit4/javadoc/4.13.1/",
 			"https://junit.org/junit5/docs/5.7.0/api/"
 	] as String[]

spring-core/src/main/java/org/springframework/core/KotlinDetector.java

@@ -77,7 +77,6 @@ public abstract class KotlinDetector {
 
 	/**
 	 * Return {@code true} if the method is a suspending function.
-	 * @author Sebastien Deleuze
 	 * @since 5.3
 	 */
 	public static boolean isSuspendingFunction(Method method) {

spring-core/src/main/java/org/springframework/core/metrics/jfr/FlightRecorderApplicationStartup.java

@@ -24,10 +24,13 @@ import org.springframework.core.metrics.StartupStep;
 
 /**
  * {@link ApplicationStartup} implementation for the Java Flight Recorder.
- * <p>This variant records {@link StartupStep} as Flight Recorder events; because such events
+ * <p>This variant records {@link StartupStep} as Flight Recorder events. Because
- * only support base types, the {@link StartupStep.Tags} are serialized as a single String attribute.
+ * such events only support base types, the
- * <p>Once this is configured on the application context, you can record data by launching the application
+ * {@link org.springframework.core.metrics.StartupStep.Tags} are serialized as a
- * with recording enabled: {@code java -XX:StartFlightRecording:filename=recording.jfr,duration=10s -jar app.jar}.
+ * single String attribute.
+ * <p>Once this is configured on the application context, you can record data by
+ * launching the application with recording enabled:
+ * {@code java -XX:StartFlightRecording:filename=recording.jfr,duration=10s -jar app.jar}.
  *
  * @author Brian Clozel
  * @since 5.3

spring-webflux/src/main/java/org/springframework/web/reactive/socket/client/ReactorNettyWebSocketClient.java

@@ -67,7 +67,7 @@ public class ReactorNettyWebSocketClient implements WebSocketClient {
 
 	/**
 	 * Constructor that accepts an existing {@link HttpClient} builder
-	 * with a default {@link WebsocketClientSpec.Builder}.
+	 * with a default {@link reactor.netty.http.client.WebsocketClientSpec.Builder}.
 	 * @since 5.1
 	 */
 	public ReactorNettyWebSocketClient(HttpClient httpClient) {
@@ -76,7 +76,7 @@ public class ReactorNettyWebSocketClient implements WebSocketClient {
 
 	/**
 	 * Constructor that accepts an existing {@link HttpClient} builder
-	 * and a pre-configured {@link WebsocketClientSpec.Builder}.
+	 * and a pre-configured {@link reactor.netty.http.client.WebsocketClientSpec.Builder}.
 	 * @since 5.3
 	 */
 	public ReactorNettyWebSocketClient(
@@ -132,7 +132,8 @@ public class ReactorNettyWebSocketClient implements WebSocketClient {
 	 * @param maxFramePayloadLength the max length for frames.
 	 * @since 5.2
 	 * @deprecated as of 5.3 in favor of providing a supplier of
-	 * {@link WebsocketClientSpec.Builder} with a constructor argument.
+	 * {@link reactor.netty.http.client.WebsocketClientSpec.Builder} with a
+	 * constructor argument
 	 */
 	@Deprecated
 	public void setMaxFramePayloadLength(int maxFramePayloadLength) {
@@ -160,7 +161,8 @@ public class ReactorNettyWebSocketClient implements WebSocketClient {
 	 * @param handlePing whether to let Ping frames through for handling
 	 * @since 5.2.4
 	 * @deprecated as of 5.3 in favor of providing a supplier of
-	 * {@link WebsocketClientSpec.Builder} with a constructor argument.
+	 * {@link reactor.netty.http.client.WebsocketClientSpec.Builder} with a
+	 * constructor argument
 	 */
 	@Deprecated
 	public void setHandlePing(boolean handlePing) {

spring-webflux/src/main/java/org/springframework/web/reactive/socket/server/upgrade/ReactorNettyRequestUpgradeStrategy.java

@@ -53,7 +53,7 @@ public class ReactorNettyRequestUpgradeStrategy implements RequestUpgradeStrateg
 
 
 	/**
-	 * Create an instances with a default {@link WebsocketServerSpec.Builder}.
+	 * Create an instances with a default {@link reactor.netty.http.server.WebsocketServerSpec.Builder}.
 	 * @since 5.2.6
 	 */
 	public ReactorNettyRequestUpgradeStrategy() {
@@ -62,7 +62,7 @@ public class ReactorNettyRequestUpgradeStrategy implements RequestUpgradeStrateg
 
 
 	/**
-	 * Create an instance with a pre-configured {@link WebsocketServerSpec.Builder}
+	 * Create an instance with a pre-configured {@link reactor.netty.http.server.WebsocketServerSpec.Builder}
 	 * to use for WebSocket upgrades.
 	 * @since 5.2.6
 	 */
@@ -108,7 +108,8 @@ public class ReactorNettyRequestUpgradeStrategy implements RequestUpgradeStrateg
 	 * @param maxFramePayloadLength the max length for frames.
 	 * @since 5.1
 	 * @deprecated as of 5.2.6 in favor of providing a supplier of
-	 * {@link WebsocketServerSpec.Builder} with a constructor argument.
+	 * {@link reactor.netty.http.server.WebsocketServerSpec.Builder} with a
+	 * constructor argument
 	 */
 	@Deprecated
 	public void setMaxFramePayloadLength(Integer maxFramePayloadLength) {
@@ -136,7 +137,8 @@ public class ReactorNettyRequestUpgradeStrategy implements RequestUpgradeStrateg
 	 * @param handlePing whether to let Ping frames through for handling
 	 * @since 5.2.4
 	 * @deprecated as of 5.2.6 in favor of providing a supplier of
-	 * {@link WebsocketServerSpec.Builder} with a constructor argument.
+	 * {@link reactor.netty.http.server.WebsocketServerSpec.Builder} with a
+	 * constructor argument
 	 */
 	@Deprecated
 	public void setHandlePing(boolean handlePing) {