Update contributing.md

.github/contributing.md

@@ -117,7 +117,7 @@ Currently, all the docs can be found in `packages/docs`. It contains the English
 
 Besides that, the `.vitepress` sub-folder is used to put the config and theme, including the i18n information.
 
-Contributing to the English docs is the same as contributing to the source code. You can simply create a pull request to our GitHub repo. However, if you would like to contribute to the translations, there are 2 options and some some extra steps to follow:
+Contributing to the English docs is the same as contributing to the source code. You can simply create a pull request to our GitHub repo. However, if you would like to contribute to the translations, there are 2 options and some extra steps to follow:
 
 ### Translate in a `<lang>` sub-folder and host it on our official repo
 
@@ -127,17 +127,17 @@ If you want to start translating the docs in a _new_ language:
 2. Create the corresponding `<lang>` sub-folder for your translation.
 3. Modify the i18n config in `.vitepress` sub-folder.
 4. Translate the docs and run the doc site to self-test locally.
-5. Once you have done all above, run `pnpm run docs:translation-status <lang> <commit>` to update the translation status.
-6. Create a pull request to our GitHub repo.
+5. Once you have done all above, run `pnpm run docs:translation-status <lang> [<commit>]` to update the translation status file (`.vitepress/translation-status.json`) in which it records checkpoint info for each language. Usually you can skip the commit argument to use `main` as the initializing commit.
+6. Commit all the changes and create a pull request to our GitHub repo.
 7. (Repo permission required) the maintainers will review and merge the pull request once it's approved.
 
 If you want to maintain an existing translation:
 
 1. See what translation you need to do to sync up with the original docs. There are 2 popular ways:
     1. Via the GitHub Compare page: https://github.com/vuejs/router/compare/ (only see the changes in `packages/docs/*`) from the checkpoint hash to `main` branch. You can find the checkpoint hash from the latest pull request.
-   2. Via a local command: `pnpm run docs:compare-to-translate <lang>`.
+   2. Via a local command: `pnpm run docs:compare-to-translate <lang> [<commit>]`.
 2. Create your own branch and start the translation update, following the previous result.
-3. Same to step 6 and step 7 in starting a new language, once you have done all above, create a pull request with the same title format as **`docs(<lang>): sync update to <checkpoint-hash>`** and wait for the approval and merge by the maintainers.
+3. Same to step 5 and step 6 in starting a new language, once you have done all above, create a pull request and then wait for the maintainers to approve and merge.
 
 For more real examples, please check out [all the PRs with title "docs(zh): sync" after 2023-01-01](https://github.com/vuejs/router/pulls?q=is%3Apr+created%3A%3E2023-01-01+docs%28zh%29+sync).