Polish

Closes gh-11242

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/ServerProperties.java

@@ -74,7 +74,7 @@ public class ServerProperties {
 	private String displayName = "application";
 
 	@NestedConfigurationProperty
-	private ErrorProperties error = new ErrorProperties();
+	private final ErrorProperties error = new ErrorProperties();
 
 	/**
 	 * Whether X-Forwarded-* headers should be applied to the HttpRequest.
@@ -104,10 +104,10 @@ public class ServerProperties {
 	private Ssl ssl;
 
 	@NestedConfigurationProperty
-	private Compression compression = new Compression();
+	private final Compression compression = new Compression();
 
 	@NestedConfigurationProperty
-	private Http2 http2 = new Http2();
+	private final Http2 http2 = new Http2();
 
 	private Servlet servlet = new Servlet();
 

spring-boot-project/spring-boot-cli/src/main/java/org/springframework/boot/cli/compiler/GenericBomAstTransformation.java

@@ -43,8 +43,8 @@ import org.springframework.core.Ordered;
  * dependencies in the BOM (and its transitives) will be added to the dependency
  * management lookup, so an app can use just the artifact id (e.g. "spring-jdbc") in a
  * {@code @Grab}. To install, implement the missing methods and list the class in
- * {@code META-INF/services/org.springframework.boot.cli.compiler.SpringBootAstTransformation}
- * . The {@link #getOrder()} value needs to be before
+ * {@code META-INF/services/org.springframework.boot.cli.compiler.SpringBootAstTransformation}.
+ * The {@link #getOrder()} value needs to be before
  * {@link DependencyManagementBomTransformation#ORDER}.
  *
  * @author Dave Syer

spring-boot-project/spring-boot-devtools/src/main/java/org/springframework/boot/devtools/autoconfigure/DevToolsProperties.java

@@ -40,7 +40,7 @@ public class DevToolsProperties {
 	private Livereload livereload = new Livereload();
 
 	@NestedConfigurationProperty
-	private RemoteDevToolsProperties remote = new RemoteDevToolsProperties();
+	private final RemoteDevToolsProperties remote = new RemoteDevToolsProperties();
 
 	public Restart getRestart() {
 		return this.restart;

spring-boot-project/spring-boot-docs/src/main/asciidoc/appendix-application-properties.adoc

@@ -46,9 +46,9 @@ content into your application. Rather, pick only the properties that you need.
 	logging.level.*= # Log levels severity mapping. For instance, `logging.level.org.springframework=DEBUG`
 	logging.path= # Location of the log file. For instance, `/var/log`
 	logging.pattern.console= # Appender pattern for output to the console. Supported only with the default Logback setup.
+	logging.pattern.dateformat= # Appender pattern for log dateformat (default yyyy-MM-dd HH:mm:ss.SSS). Only supported with the default logback setup.
 	logging.pattern.file= # Appender pattern for output to a file. Supported only with the default Logback setup.
 	logging.pattern.level= # Appender pattern for log level (default: %5p). Supported only with the default Logback setup.
-	logging.pattern.dateformat= # Appender pattern for log dateformat (default yyyy-MM-dd HH:mm:ss.SSS). Only supported with the default logback setup.
 	logging.register-shutdown-hook=false # Register a shutdown hook for the logging system when it is initialized.
 
 	# AOP
@@ -170,7 +170,7 @@ content into your application. Rather, pick only the properties that you need.
 	server.error.include-stacktrace=never # When to include a "stacktrace" attribute.
 	server.error.path=/error # Path of the error controller.
 	server.error.whitelabel.enabled=true # Enable the default error page displayed in browsers in case of a server error.
-	server.http2.enabled=true # Whether to enable HTTP/2 support, if the current environment supports it.
+	server.http2.enabled=false # Whether to enable HTTP/2 support, if the current environment supports it.
 	server.jetty.acceptors= # Number of acceptor threads to use.
 	server.jetty.accesslog.append=false # Append to log.
 	server.jetty.accesslog.date-format=dd/MMM/yyyy:HH:mm:ss Z # Timestamp format of the request log.

spring-boot-project/spring-boot-docs/src/main/asciidoc/howto.adoc

@@ -729,7 +729,7 @@ out-of-the-box by JDK8.
 [NOTE]
 ====
 Spring Boot does not support `h2c`, the cleartext version of the HTTP/2 protocol. So you
-must configure <<howto-configure-ssl, configure SSL first>>.
+must <<howto-configure-ssl, configure SSL first>>.
 ====
 
 Currently, only Undertow and Tomcat are supported with this configuration key.

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/embedded/tomcat/TomcatReactiveWebServerFactory.java

@@ -228,8 +228,8 @@ public class TomcatReactiveWebServerFactory extends AbstractReactiveWebServerFac
 	}
 
 	/**
-	 * Set {@link LifecycleListener}s that should be applied to the Tomcat {@link Context}
-	 * . Calling this method will replace any existing listeners.
+	 * Set {@link LifecycleListener}s that should be applied to the Tomcat {@link Context}.
+	 * Calling this method will replace any existing listeners.
 	 * @param contextLifecycleListeners the listeners to set
 	 */
 	public void setContextLifecycleListeners(

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/embedded/tomcat/TomcatServletWebServerFactory.java

@@ -522,8 +522,8 @@ public class TomcatServletWebServerFactory extends AbstractServletWebServerFacto
 	}
 
 	/**
-	 * Set {@link LifecycleListener}s that should be applied to the Tomcat {@link Context}
-	 * . Calling this method will replace any existing listeners.
+	 * Set {@link LifecycleListener}s that should be applied to the Tomcat {@link Context}.
+	 * Calling this method will replace any existing listeners.
 	 * @param contextLifecycleListeners the listeners to set
 	 */
 	public void setContextLifecycleListeners(

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/server/Http2.java

@@ -25,7 +25,7 @@ package org.springframework.boot.web.server;
 public class Http2 {
 
 	/**
-	 * If HTTP/2 protocol is enabled.
+	 * Whether to enable HTTP/2 support, if the current environment supports it.
 	 */
 	private boolean enabled = false;