message: docs(useRequest): update cancel desc
diff: @@ -97,12 +97,16 @@ We have modified the user name, but we do not want to wait for the request to be
  <!-- <code src="./demo/formatResult.tsx" /> -->
  -## Cancel request
  +## Cancel response
  -`useRequest` provides a `cancel` function, which can cancel the request. At the same time, `useRequest` will automatically cancel the current request at the following timing:
  +`useRequest` provides a `cancel` function, which will **ignore** the data and erros returned by the current promise
  -- When the component is unmounting, the ongoing request will be cancelled
  -- Race cancellation, when the previous request has not returned, if the next request is initiated, the previous request will be cancelled
  +**Note: Calling `cancel` doesn't cancel the execution of promise**
  +
  +At the same time, `useRequest` will automatically ignore the response at the following timing:
  +
  +- When the component is unmounting, the ongoing promise
  +- Race cancellation, when the previous promise has not returned, if the next promise is initiated, the previous promise will be ignored
  <code src="./demo/cancel.tsx" />
  @@ -154,7 +158,7 @@ const {
  | refresh | Use the last params, call `run` again | `() => void` |
  | refreshAsync | Use the last params, call `runAsync` again | `() => Promise<TData>` |
  | mutate | Mutate `data` directly | `(data?: TData / ((oldData?: TData) => (TData / undefined))) => void` |
  -| cancel | Cancel the current running request | `() => void` |
  +| cancel | Ignore the current promise response | `() => void` |
  ### Options
  