Revise contribution

See gh-36170

(cherry picked from commit b164db35c1)

spring-web/src/main/java/org/springframework/web/bind/ServletRequestDataBinder.java

@@ -69,7 +69,7 @@ import org.springframework.web.util.WebUtils;
  * // trigger actual binding of request parameters
  * binder.bind(request);
  * // optionally evaluate binding errors
- * Errors errors = binder.getBindingResult();
+ * BindingResult bindingResult = binder.getBindingResult();
  * ...</pre>
  *
  * @author Rod Johnson

spring-web/src/main/java/org/springframework/web/bind/support/WebRequestDataBinder.java

@@ -68,7 +68,7 @@ import org.springframework.web.multipart.support.StandardServletPartUtils;
  * // trigger actual binding of request parameters
  * binder.bind(request);
  * // optionally evaluate binding errors
- * Errors errors = binder.getBindingResult();
+ * BindingResult bindingResult = binder.getBindingResult();
  * ...</pre>
  *
  * @author Juergen Hoeller