minor copyedit on site setting description

minor copyedit on site setting description

diff --git a/config/locales/server.en.yml b/config/locales/server.en.yml
index c839d7b..5d79648 100644
--- a/config/locales/server.en.yml
+++ b/config/locales/server.en.yml
@@ -1682,7 +1682,7 @@ en:
     s3_backup_bucket: "The remote bucket to hold backups. WARNING: Make sure it is a private bucket."
     s3_endpoint: "The endpoint can be modified to backup to an S3 compatible service like DigitalOcean Spaces or Minio. WARNING: Leave blank if using AWS S3."
     s3_configure_tombstone_policy: "Enable automatic deletion policy for tombstone uploads. IMPORTANT: If disabled, no space will be reclaimed after uploads are deleted."
-    s3_disable_cleanup: "Disable the removal of backups from S3 when removed locally."
+    s3_disable_cleanup: "Prevent removal of old backups from S3 when there are more backups than the maximum allowed."
     enable_s3_inventory: "Generate reports and verify uploads using Amazon S3 inventory. IMPORTANT: requires valid S3 credentials (both access key id & secret access key)."
     backup_time_of_day: "Time of day UTC when the backup should occur."
     backup_with_uploads: "Include uploads in scheduled backups. Disabling this will only backup the database."

GitHub sha: 978aba63