Update README.md

Author: joshuacwnewton

README.md

@@ -20,7 +20,7 @@ If you've written or modified a tutorial for SCT, you'll need to do 4 things:
     * Try to re-use the intermediate files generated by earlier tutorial commands. (If you can't, you may commit new files to this repo.)
     * All of the files you specify will be packaged into a `.zip` download that you can link to at the start of your tutorial.
 3. Create a new release by clicking "Run workflow" on [this GitHub Actions page](https://github.com/spinalcordtoolbox/sct_tutorial_data/actions/workflows/create_release.yml).
-    * First, it executes the [`batch_single_subject.sh`](https://github.com/spinalcordtoolbox/sct_tutorial_data/blob/master/single_subject/batch_single_subject.sh) script to generate all of the necessary files.
+    * First, the workflow executes the [`batch_single_subject.sh`](https://github.com/spinalcordtoolbox/sct_tutorial_data/blob/master/single_subject/batch_single_subject.sh) script to generate all of the necessary files.
     * Then, it packages up sets of data files into `.zip` downloads. 
     * Finally, it creates a new release with the tutorial-specific `.zip` files attached.
 4. In the SCT pull request for your tutorial changes, go to the [`conf.py`](https://github.com/spinalcordtoolbox/spinalcordtoolbox/blob/master/documentation/source/conf.py) file and update `extlinks` to point to your new release tag.