diff --git a/.github/workflows/cron-conda.yml b/.github/workflows/cron-conda.yml
index 0e3609406..6e66db5ff 100644
--- a/.github/workflows/cron-conda.yml
+++ b/.github/workflows/cron-conda.yml
@@ -5,7 +5,7 @@ permissions:
 
 on:
   schedule:
-    - cron: '0 10 * * 6' # everyday at 10am
+    - cron: '0 10 * * 6' # Saturdays at 10:00 UTC
   # No `push: branches: [main]` here. `unit-tests.yml`'s own push trigger
   # already runs the full matrix for this commit; calling it again below with
   # `gate-only: true` re-ran the single-version "Gate" job a second time for
diff --git a/.github/workflows/cron-vendor.yml b/.github/workflows/cron-vendor.yml
index a73ab14f1..14ad201eb 100644
--- a/.github/workflows/cron-vendor.yml
+++ b/.github/workflows/cron-vendor.yml
@@ -2,7 +2,7 @@ name: "Vendor Update"
 
 on:
   schedule:
-    - cron: '0 10 * * 6' # everyday at 10am
+    - cron: '0 10 * * 6' # Saturdays at 10:00 UTC
   # No `push: branches: [main]` here. `unit-tests.yml`'s own push trigger
   # already runs the full matrix for this commit; calling it again below with
   # `gate-only: true` re-ran the single-version "Gate" job a second time for