Merge pull request #43879 from izeye

* gh-43879:
  Polish

Closes gh-43879

spring-boot-project/spring-boot-docker-compose/src/dockerTest/java/org/springframework/boot/docker/compose/service/connection/postgres/PostgresJdbcDockerComposeConnectionDetailsFactoryIntegrationTests.java

@@ -63,7 +63,7 @@ class PostgresJdbcDockerComposeConnectionDetailsFactoryIntegrationTests {
 	}
 
 	@SuppressWarnings("unchecked")
-	private <T> T executeQuery(JdbcConnectionDetails connectionDetails, String sql, Class<T> result)
+	private <T> T executeQuery(JdbcConnectionDetails connectionDetails, String sql, Class<T> resultClass)
 			throws ClassNotFoundException {
 		SimpleDriverDataSource dataSource = new SimpleDriverDataSource();
 		dataSource.setUrl(connectionDetails.getJdbcUrl());
@@ -71,7 +71,7 @@ class PostgresJdbcDockerComposeConnectionDetailsFactoryIntegrationTests {
 		dataSource.setPassword(connectionDetails.getPassword());
 		dataSource.setDriverClass((Class<? extends Driver>) ClassUtils.forName(connectionDetails.getDriverClassName(),
 				getClass().getClassLoader()));
-		return new JdbcTemplate(dataSource).queryForObject(sql, result);
+		return new JdbcTemplate(dataSource).queryForObject(sql, resultClass);
 	}
 
 }

spring-boot-project/spring-boot-docker-compose/src/dockerTest/java/org/springframework/boot/docker/compose/service/connection/postgres/PostgresR2dbcDockerComposeConnectionDetailsFactoryIntegrationTests.java

@@ -63,11 +63,11 @@ class PostgresR2dbcDockerComposeConnectionDetailsFactoryIntegrationTests {
 			.isEqualTo(1);
 	}
 
-	private <T> T executeQuery(R2dbcConnectionDetails connectionDetails, String sql, Class<T> result) {
+	private <T> T executeQuery(R2dbcConnectionDetails connectionDetails, String sql, Class<T> resultClass) {
 		ConnectionFactoryOptions connectionFactoryOptions = connectionDetails.getConnectionFactoryOptions();
 		return DatabaseClient.create(ConnectionFactories.get(connectionFactoryOptions))
 			.sql(sql)
-			.mapValue(result)
+			.mapValue(resultClass)
 			.first()
 			.block(Duration.ofSeconds(30));
 	}

spring-boot-project/spring-boot-docker-compose/src/main/java/org/springframework/boot/docker/compose/core/DockerCliCommand.java

@@ -241,7 +241,7 @@ abstract sealed class DockerCliCommand<R> {
 	 */
 	record ComposeVersion(int major, int minor) {
 
-		public static final ComposeVersion UNKNOWN = new ComposeVersion(0, 0);
+		static final ComposeVersion UNKNOWN = new ComposeVersion(0, 0);
 
 		boolean isLessThan(int major, int minor) {
 			return major() < major || major() == major && minor() < minor;

spring-boot-project/spring-boot-docs/src/docs/antora/modules/reference/pages/features/dev-services.adoc

@@ -371,7 +371,7 @@ NOTE: Using a javadoc:org.springframework.boot.testcontainers.service.connection
 
 
 [[features.dev-services.testcontainers.at-development-time.importing-container-declarations]]
-==== Importing Testcontainer Declaration Classes
+==== Importing Testcontainers Declaration Classes
 
 A common pattern when using Testcontainers is to declare javadoc:org.testcontainers.containers.Container[] instances as static fields.
 Often these fields are defined directly on the test class.
@@ -396,7 +396,7 @@ You can also add javadoc:org.springframework.test.context.DynamicPropertySource[
 
 When using devtools, you can annotate beans and bean methods with javadoc:org.springframework.boot.devtools.restart.RestartScope[format=annotation].
 Such beans won't be recreated when the devtools restart the application.
-This is especially useful for Testcontainer javadoc:org.testcontainers.containers.Container[] beans, as they keep their state despite the application restart.
+This is especially useful for javadoc:org.testcontainers.containers.Container[] beans, as they keep their state despite the application restart.
 
 include-code::MyContainersConfiguration[]
 

spring-boot-project/spring-boot-testcontainers/src/main/java/org/springframework/boot/testcontainers/context/ImportTestcontainers.java

@@ -28,7 +28,7 @@ import org.springframework.context.ApplicationContext;
 import org.springframework.context.annotation.Import;
 
 /**
- * Imports idiomatic Testcontainer declaration classes into the Spring
+ * Imports idiomatic Testcontainers declaration classes into the Spring
  * {@link ApplicationContext}. The following elements will be considered from the imported
  * classes:
  * <ul>

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/logging/logback/DebugLogbackConfigurator.java

@@ -45,13 +45,13 @@ class DebugLogbackConfigurator extends LogbackConfigurator {
 	}
 
 	@Override
-	public void appender(String name, Appender<?> appender) {
+	void appender(String name, Appender<?> appender) {
 		info("Adding appender '" + appender + "' named '" + name + "'");
 		super.appender(name, appender);
 	}
 
 	@Override
-	public void logger(String name, Level level, boolean additive, Appender<ILoggingEvent> appender) {
+	void logger(String name, Level level, boolean additive, Appender<ILoggingEvent> appender) {
 		info("Configuring logger '" + name + "' with level '" + level + "'. Additive: " + additive);
 		if (appender != null) {
 			info("Adding appender '" + appender + "' to logger '" + name + "'");
@@ -60,7 +60,7 @@ class DebugLogbackConfigurator extends LogbackConfigurator {
 	}
 
 	@Override
-	public void start(LifeCycle lifeCycle) {
+	void start(LifeCycle lifeCycle) {
 		info("Starting '" + lifeCycle + "'");
 		super.start(lifeCycle);
 	}