[INLONG-8965][Doc] Update the description for swagger API (#8966)

diff --git a/inlong-manager/manager-web/src/main/java/org/apache/inlong/manager/web/config/Swagger2Config.java b/inlong-manager/manager-web/src/main/java/org/apache/inlong/manager/web/config/Swagger2Config.java
index c278cba..7854c48 100644
--- a/inlong-manager/manager-web/src/main/java/org/apache/inlong/manager/web/config/Swagger2Config.java
+++ b/inlong-manager/manager-web/src/main/java/org/apache/inlong/manager/web/config/Swagger2Config.java
@@ -53,8 +53,8 @@
 
     private ApiInfo apiInfo() {
         return new ApiInfoBuilder()
-                .title("Apache InLong Manager API Doc")
-                .description("Apache InLong Manager API Doc")
+                .title("Apache InLong REST API")
+                .description("The Document For Apache InLong REST API")
                 .version("2.0")
                 .build();
     }
diff --git a/inlong-manager/manager-web/src/main/java/org/apache/inlong/manager/web/controller/InlongRoleController.java b/inlong-manager/manager-web/src/main/java/org/apache/inlong/manager/web/controller/InlongRoleController.java
index d209d65..5a69262 100644
--- a/inlong-manager/manager-web/src/main/java/org/apache/inlong/manager/web/controller/InlongRoleController.java
+++ b/inlong-manager/manager-web/src/main/java/org/apache/inlong/manager/web/controller/InlongRoleController.java
@@ -43,7 +43,7 @@
 
 @RestController
 @RequestMapping("/api")
-@Api(tags = "INLONG-USER-API")
+@Api(tags = "INLONG-User-API")
 public class InlongRoleController {
 
     @Autowired