diff --git a/grafana_client/client.py b/grafana_client/client.py
index 7ee3062..8579952 100644
--- a/grafana_client/client.py
+++ b/grafana_client/client.py
@@ -125,6 +125,7 @@ def construct_api_url():
             # orgId is defined in the openapi3 spec as an int64, but headers need to be a str
             self.s.headers["X-Grafana-Org-Id"] = str(self.organization_id)
 
+        # Permit sending unauthenticated requests to Grafana with `auth=None`.
         if self.auth is not None:
             if isinstance(self.auth, niquests.auth.AuthBase):
                 pass