Polish

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/liquibase/LiquibaseProperties.java

@@ -92,7 +92,7 @@ public class LiquibaseProperties {
 	private Map<String, String> parameters;
 
 	/**
-	 * The file to which rollback SQL will be written when an update is performed.
+	 * File to which rollback SQL will be written when an update is performed.
 	 */
 	private File rollbackFile;
 

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/orm/jpa/JpaProperties.java

@@ -24,6 +24,7 @@ import javax.sql.DataSource;
 import org.springframework.boot.autoconfigure.jdbc.EmbeddedDatabaseConnection;
 import org.springframework.boot.context.properties.ConfigurationProperties;
 import org.springframework.boot.context.properties.DeprecatedConfigurationProperty;
+import org.springframework.boot.context.properties.NestedConfigurationProperty;
 import org.springframework.orm.jpa.vendor.Database;
 import org.springframework.util.StringUtils;
 
@@ -145,6 +146,7 @@ public class JpaProperties {
 		 */
 		private Boolean useNewIdGeneratorMappings;
 
+		@NestedConfigurationProperty
 		private final Naming naming = new Naming();
 
 		@Deprecated