Revise comment

.github/workflows/check-dist.yml

@@ -1,8 +1,7 @@
-# `dist/index.js` is a special file in Actions.
-# When you reference an action with `uses:` in a workflow,
-# `index.js` is the code that will run.
-# For our project, we generate this file using `ncc`
-# We need to make sure the checked-in `index.js` actually matches what we expect it to be.
+# When you reference this Action with `uses:` in a workflow,
+# `dist/index.js` is the code that will run.
+# For our project, we generate this file using `ncc`.
+# We need to make sure the checked-in `dist/index.js` actually matches what we expect it to be.
 name: Check dist/
 
 on: