Polish

See gh-18838

spring-boot-project/spring-boot-tools/spring-boot-configuration-docs/src/main/java/org/springframework/boot/configurationdocs/SingleConfigurationTableEntry.java

@@ -62,11 +62,11 @@ class SingleConfigurationTableEntry extends ConfigurationTableEntry {
 
 	private void writeDefaultValue(AsciidocBuilder builder) {
 		String defaultValue = (this.defaultValue != null) ? this.defaultValue : "";
-		defaultValue = defaultValue.replace("\\", "\\\\").replace("|", "\\|");
 		if (defaultValue.isEmpty()) {
 			builder.appendln("|");
 		}
 		else {
+			defaultValue = defaultValue.replace("\\", "\\\\").replace("|", "\\|");
 			builder.appendln("|`+", defaultValue, "+`");
 		}
 	}

spring-boot-project/spring-boot-tools/spring-boot-configuration-processor/src/main/java/org/springframework/boot/configurationprocessor/PropertyDescriptorResolver.java

@@ -185,7 +185,6 @@ class PropertyDescriptorResolver {
 				return isConstructorBoundType((TypeElement) type.getEnclosingElement(), env);
 			}
 			return false;
-
 		}
 
 	}

spring-boot-project/spring-boot-tools/spring-boot-configuration-processor/src/test/java/org/springframework/boot/configurationsample/immutable/DeducedImmutableClassProperties.java

@@ -40,7 +40,7 @@ public class DeducedImmutableClassProperties {
 
 	public static class Nested {
 
-		private String name;
+		private final String name;
 
 		public Nested(String name) {
 			this.name = name;