diff --git a/core/src/main/java/com/datastrato/gravitino/authorization/UserGroupManager.java b/core/src/main/java/com/datastrato/gravitino/authorization/UserGroupManager.java
index 0baa6fe460b..f353996e9fc 100644
--- a/core/src/main/java/com/datastrato/gravitino/authorization/UserGroupManager.java
+++ b/core/src/main/java/com/datastrato/gravitino/authorization/UserGroupManager.java
@@ -28,10 +28,9 @@
 import org.slf4j.LoggerFactory;
 
 /**
- * UserGroupManager is used for add, remove and get users or roles from one metalake.
- * UserGroupManager doesn't manage users or groups, just sets up the relationship between the
- * metalake and the user or group. Metalake is like a concept of the organization. `AddUser` or
- * `AddGroup` means that a role or user enters an organization.
+ * UserGroupManager is used for adding, removing and getting users or groups from one metalake.
+ * Metalake is like a concept of the organization. `AddUser` or `AddGroup` means that a user or
+ * group enters an organization.
  */
 class UserGroupManager {