Update readme

README.md

@@ -50,16 +50,16 @@ This action was created to help facilitate a GitHub Actions "ChatOps" solution i
 
 | Name | Description | Default |
 | --- | --- | --- |
-| `token` | `GITHUB_TOKEN` or a `repo` scoped [PAT](https://help.github.com/en/github/authenticating-to-github/creating-a-personal-access-token-for-the-command-line). | `GITHUB_TOKEN` |
+| `token` | `GITHUB_TOKEN` or a `repo` scoped [PAT](https://docs.github.com/en/github/authenticating-to-github/creating-a-personal-access-token). | `GITHUB_TOKEN` |
 | `repository` | The full name of the repository in which to create or update a comment. | Current repository |
 | `issue-number` | The number of the issue or pull request in which to create a comment. | |
 | `comment-id` | The id of the comment to update. | |
 | `body` | The comment body. | |
 | `edit-mode` | The mode when updating a comment, `replace` or `append`. | `append` |
 | `reactions` | A comma separated list of reactions to add to the comment. (`+1`, `-1`, `laugh`, `confused`, `heart`, `hooray`, `rocket`, `eyes`) | |
 
-Note: This action does not work in `pull_request` workflows when triggered by a fork opening a pull request in the upstream repository.
-This is due to restrictions put in place by GitHub Actions. See [here](https://github.com/peter-evans/create-pull-request/blob/master/docs/concepts-guidelines.md#restrictions-on-forked-repositories) for further explanation.
+Note: In *public* repositories this action does not work in `pull_request` workflows when triggered by forks.
+This is due to token restrictions put in place by GitHub Actions. Private repositories can be configured to [enable workflows](https://docs.github.com/en/github/administering-a-repository/disabling-or-limiting-github-actions-for-a-repository#enabling-workflows-for-private-repository-forks) from forks to run without restriction. See [here](https://github.com/peter-evans/create-pull-request/blob/master/docs/concepts-guidelines.md#restrictions-on-repository-forks) for further explanation. Alternatively, use the [`pull_request_target`](https://docs.github.com/en/actions/reference/events-that-trigger-workflows#pull_request_target) event to comment on pull requests.
 
 #### Outputs
 
@@ -136,7 +136,7 @@ The content must be [escaped to preserve newlines](https://github.community/t/se
 
 ### Accessing issues and comments in other repositories
 
-You can create and update comments in another repository by using a [PAT](https://help.github.com/en/github/authenticating-to-github/creating-a-personal-access-token-for-the-command-line) instead of `GITHUB_TOKEN`.
+You can create and update comments in another repository by using a [PAT](https://docs.github.com/en/github/authenticating-to-github/creating-a-personal-access-token) instead of `GITHUB_TOKEN`.
 The user associated with the PAT must have write access to the repository.
 
 ## License