diff --git a/.github/workflows/code_validation.yml b/.github/workflows/code_validation.yml
index ce57a24c..9c0201ca 100644
--- a/.github/workflows/code_validation.yml
+++ b/.github/workflows/code_validation.yml
@@ -10,6 +10,7 @@ on:
 jobs:
   validate:
     runs-on: ubuntu-latest
+    # Trigger an action on push OR pull request but not both. The second event will be skipped.
     if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name != github.event.pull_request.base.repo.full_name
     steps:
     - name: Checkout
diff --git a/.github/workflows/json_validation.yml b/.github/workflows/json_validation.yml
index 67b3f3eb..38404e3a 100644
--- a/.github/workflows/json_validation.yml
+++ b/.github/workflows/json_validation.yml
@@ -20,6 +20,7 @@ on:
 jobs:
   validate:
     runs-on: ubuntu-latest
+    # Trigger an action on push OR pull request but not both. The second event will be skipped.
     if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name != github.event.pull_request.base.repo.full_name
     steps:
       - name: Checkout
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index f3224d89..95fe7df5 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -11,6 +11,7 @@ jobs:
   tests:
     name: App Tests
     runs-on: ubuntu-latest
+    # Trigger an action on push OR pull request but not both. The second event will be skipped.
     if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name != github.event.pull_request.base.repo.full_name
     steps: