diff --git a/docs/en-US/component/tooltip.md b/docs/en-US/component/tooltip.md
index dd68548978..868c11698e 100644
--- a/docs/en-US/component/tooltip.md
+++ b/docs/en-US/component/tooltip.md
@@ -174,7 +174,7 @@ tooltip/animations
 | virtual-ref               | Indicates the reference element to which the tooltip is attached                                                                                        | ^[HTMLElement]                                                                                                                                                              | —                 |
 | trigger-keys              | When you click the mouse to focus on the trigger element, you can define a set of keyboard codes to control the display of tooltip through the keyboard | ^[Array]                                                                                                                                                                    | ['Enter','Space'] |
 | persistent                | when tooltip inactive and `persistent` is `false` , popconfirm will be destroyed                                                                        | ^[boolean]                                                                                                                                                                  | —                 |
-| aria-label^[a11y]         | same as `aria-label`                                                                                                                                    | ^[string]                                                                                                                                                                   | —                 |
+| aria-label ^(a11y)        | same as `aria-label`                                                                                                                                    | ^[string]                                                                                                                                                                   | —                 |
 
 ### Slots