readme improvements

readme.md

@@ -4,10 +4,10 @@ GH pages repositories can only serve content to a single subdomain.
 
 This repository enables the RSE website [RSE-Sheffield/RSE-Sheffield.github.io](https://github.com/RSE-Sheffield/RSE-Sheffield.github.io) to be served at both [rse.shef.ac.uk](https://rse.shef.ac.uk) **and** [rse.sheffield.ac.uk](https://rse.sheffield.ac.uk).
 
-The CI workflow `.github/workflows/mirror.yaml` clones [RSE-Sheffield/RSE-Sheffield.github.io](https://github.com/RSE-Sheffield/RSE-Sheffield.github.io), builds the gh-pages gem and and deploys the website to github pages, in this case pointed at `rse.sheffield.ac.uk`, while the website repository deploys to `rse.shef.ac.uk`.
+The CI workflow `.github/workflows/mirror.yaml` clones [RSE-Sheffield/RSE-Sheffield.github.io](https://github.com/RSE-Sheffield/RSE-Sheffield.github.io), installs dependencies, builds the [RSE-Sheffield/RSE-Sheffield.github.io](https://github.com/RSE-Sheffield/RSE-Sheffield.github.io) jekkyll website and deploys it to github pages, in this case pointed at `rse.sheffield.ac.uk`, while the website repository deploys to `rse.shef.ac.uk`.
 
-Deployment is triggered by a workflow_dispatch event from the `publish.yaml` workflow in [RSE-Sheffield/RSE-Sheffield.github.io](https://github.com/RSE-Sheffield/RSE-Sheffield.github.io), when a valid PAT exists.
-It can also be triggered by pushes to `master` on this repository, or by an authorised user manually triggering the workflow via a `workflow_dispatch`.
+Deployment is triggered by a `workflow_dispatch` event from the `publish.yaml` workflow in [RSE-Sheffield/RSE-Sheffield.github.io](https://github.com/RSE-Sheffield/RSE-Sheffield.github.io), when a valid PAT exists.
+It can also be triggered by pushes to `master` on this repository, or by an authorised user manually triggering the workflow via a `workflow_dispatch` event.
 
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