Adjust wording

Author: andyw8

.github/api_update_reminder_on_release.md

@@ -3,8 +3,8 @@ title: A new release of the Shopify API occurred
 labels: automated
 ---
 
-This is an automated reminder for the maintainers that a new Stable release of the Shopify API was scheduled for today,
-so a new release of the library is now due.
+This is an automated reminder for the maintainers that a new Stable release of the Shopify API is scheduled for today
+at 12pm Eastern Time, so a new release of the library is now due.
 
 A draft PR should already exist for this.
 

.github/workflows/api_update_reminder_on_release.yml

@@ -3,7 +3,7 @@ on:
   schedule:
     - cron: "0 0 1 1,4,7,10 *" # At 00:00 on 1st of January, April, July, and October
 
-name: API update reminder
+name: API update reminder on release
 jobs:
   reminder:
     runs-on: ubuntu-latest