Merge pull request #18755 from cosminhume

* pr/18755:
  Delete Javadoc references to removed code

Closes gh-18755

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/servlet/MultipartConfigFactory.java

@@ -21,9 +21,7 @@ import javax.servlet.MultipartConfigElement;
 import org.springframework.util.unit.DataSize;
 
 /**
- * Factory that can be used to create a {@link MultipartConfigElement}. Size values can be
+ * Factory that can be used to create a {@link MultipartConfigElement}.
- * set using traditional {@literal long} values which are set in bytes or using more
- * convenient {@link DataSize} variants.
  *
  * @author Phillip Webb
  * @since 1.4.0