diff --git a/rq/cli/helpers.py b/rq/cli/helpers.py
index ca585f7..e3564dc 100644
--- a/rq/cli/helpers.py
+++ b/rq/cli/helpers.py
@@ -40,7 +40,7 @@ def get_redis_from_config(settings, connection_class=Redis):
     """Returns a StrictRedis instance from a dictionary of settings.
        To use redis sentinel, you must specify a dictionary in the configuration file.
        Example of a dictionary with keys without values:
-       SENTINEL: {'INSTANCES':, 'SOCKET_TIMEOUT':, 'PASSWORD':,'DB':, 'MASTER_NAME':}
+       SENTINEL = {'INSTANCES':, 'SOCKET_TIMEOUT':, 'PASSWORD':,'DB':, 'MASTER_NAME':}
     """
     if settings.get('REDIS_URL') is not None:
         return connection_class.from_url(settings['REDIS_URL'])