diff --git a/runners.conf.example b/runners.conf.example
index 189472e..6986dc9 100644
--- a/runners.conf.example
+++ b/runners.conf.example
@@ -34,7 +34,9 @@
 #   repos         — Token hint (not an act_runner setting): controls which
 #                   registration token manage_runner.sh fetches at deploy time.
 #                   "all" = instance-level token (runner available to all repos).
-#                   Repo name = fetch repo-level token from Gitea API.
+#                   Single repo name = fetch repo-level token from Gitea API.
+#                   Comma-separated names (e.g. "augur,periodvault") =
+#                   configure_runners.sh expands into one runner per repo.
 #
 #   capacity      — Positive integer (>= 1). Max concurrent jobs.
 #                   Default: 2 (server hosts), 1 (macOS).