diff --git a/plugins/model-providers/xai/__init__.py b/plugins/model-providers/xai/__init__.py
index 273890dde95b..89b77d1e1a3a 100644
--- a/plugins/model-providers/xai/__init__.py
+++ b/plugins/model-providers/xai/__init__.py
@@ -11,10 +11,6 @@ xai = ProviderProfile(
     env_vars=("XAI_API_KEY",),
     base_url="https://api.x.ai/v1",
     auth_type="api_key",
-    # Attribution so xAI can identify Hermes chat/completions traffic.
-    # Must match tools.xai_http.hermes_xai_user_agent() (Hermes-Agent/<ver>).
-    # Host-based api.x.ai matching in run_agent / auxiliary_client also
-    # covers provider=xai-oauth.
     default_headers={"User-Agent": f"Hermes-Agent/{_HERMES_VERSION}"},
 )