Polish

See gh-28836

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/endpoint/Producible.java

@@ -52,7 +52,7 @@ public interface Producible<E extends Enum<E> & Producible<E>> {
 	 * of &#42;&#47;&#42; is provided, or if the accept header is missing. Only one value
 	 * can be marked as default. If no value is marked, then the value with the highest
 	 * {@link Enum#ordinal() ordinal} is used as the default.
-	 * @return if this value
+	 * @return if this value should be used as the default value
 	 * @since 2.5.6
 	 */
 	default boolean isDefault() {