Apply suggestion from @choldgraf

Author: choldgraf

.github/workflows/tests.yaml

@@ -36,7 +36,7 @@ jobs:
     runs-on: ubuntu-24.04
     env:
       # Use TOKEN_READONLY if available (pushed branches), otherwise use GITHUB_TOKEN (PRs)
-      # TOKEN_READONLY is a PAT for @choldgraf that only has read-access to this repo.
+      # TOKEN_READONLY is a PAT for @choldgraf that only has read-access to this repo but isn't available in PRs.
       GITHUB_ACCESS_TOKEN: "${{ secrets.TOKEN_READONLY || secrets.GITHUB_TOKEN }}"
     strategy:
       matrix: