docs: fix redundant "yet" and add missing punctuation (vitejs#20547)

Author: letianpailove

docs/changes/hotupdate-hook.md

@@ -9,12 +9,12 @@ We're planning to deprecate the `handleHotUpdate` plugin hook in favor of [`hotU
 Affected scope: `Vite Plugin Authors`
 
 ::: warning Future Deprecation
-`hotUpdate` was first introduced in `v6.0`. The deprecation of `handleHotUpdate` is planned for a future major. We don't yet recommend moving away from `handleHotUpdate` yet. If you want to experiment and give us feedback, you can use the `future.removePluginHookHandleHotUpdate` to `"warn"` in your vite config.
+`hotUpdate` was first introduced in `v6.0`. The deprecation of `handleHotUpdate` is planned for a future major. We don't recommend moving away from `handleHotUpdate` yet. If you want to experiment and give us feedback, you can use the `future.removePluginHookHandleHotUpdate` to `"warn"` in your vite config.
 :::
 
 ## Motivation
 
-The [`handleHotUpdate` hook](/guide/api-plugin.md#handlehotupdate) allows to perform custom HMR update handling. A list of modules to be updated is passed in the `HmrContext`
+The [`handleHotUpdate` hook](/guide/api-plugin.md#handlehotupdate) allows to perform custom HMR update handling. A list of modules to be updated is passed in the `HmrContext`.
 
 ```ts
 interface HmrContext {