补全注释

src/main/java/top/fjy8018/elasticsearch/Controller/UpdateBookController.java

@@ -34,6 +34,16 @@ public class UpdateBookController {
     @Autowired
     private TransportClient client;
 
+    /**
+     * 更新数据
+     *
+     * @param id
+     * @param title
+     * @param author
+     * @param wordCount
+     * @param publishDate
+     * @return
+     */
     @PutMapping("/novel")
     public ResponseEntity update(@RequestParam(name = "id") String id,
                                  @RequestParam(name = "title", required = false) String title,