Update readme according to godoc

README.md

@@ -13,7 +13,7 @@ The package can be used as a command line tool and as Github action, described b
 Github actions can be configured to update the README file automatically every time it is needed.
 Below there is an example that on every time a new change is pushed to the main branch, the
 action is trigerred, generates a new README file, and if there is a change - commits and pushes
-it to the main branch. In pull requests that affect the README content, if the `github-token`
+it to the main branch. In pull requests that affect the README content, if the `GITHUB_TOKEN`
 is given, the action will post a comment on the pull request with changes that will be made to
 the README file.
 
@@ -44,7 +44,7 @@ jobs:
             badge-godoc: 'true'
             badge-goreadme: 'true'
             # Optional: Token allows goreadme to comment the PR with diff preview.
-            github-token: '${{ secrets.GITHUB_TOKEN }}'
+            GITHUB_TOKEN: '${{ secrets.GITHUB_TOKEN }}'
 ```
 
 Use as a command line tool