fix: docstring

Author: milov-dmitriy

tests/test_api/test_main/test_router/conftest.py

@@ -24,7 +24,7 @@ async def add_system_administrator(
     password_utils: PasswordUtils,
     setup_session: None,  # noqa: ARG001
 ) -> None:
-    """Get session and acquire after completion."""
+    """Create system administrator user for tests that require it."""
     object_class_dao = ObjectClassDAO(session)
     attribute_value_validator = AttributeValueValidator()
     entity_type_dao = EntityTypeDAO(