fix docstring

Author: enitrat

python/tests/integration/test_insights_api.py

@@ -1,8 +1,10 @@
 """
 Integration tests for the /v1/insights API endpoints.
 
-These tests rely on an ephemeral Postgres database via testcontainers and are
-skipped unless RUN_DB_TESTS=1 is set.
+These tests rely on an ephemeral Postgres database via testcontainers and run
+by default. They are automatically skipped if Docker is unavailable.
+
+To skip these tests explicitly, use: pytest -m "not db"
 """
 
 from __future__ import annotations

python/tests/unit/db/test_repository.py

@@ -1,7 +1,10 @@
 """
 Unit tests for cairo_coder.db.repository using an ephemeral Postgres DB.
 
-These tests use the shared DB fixtures from tests/integration/conftest.py.
+These tests use the shared DB fixtures from tests/integration/conftest.py and run
+by default. They are automatically skipped if Docker is unavailable.
+
+To skip these tests explicitly, use: pytest -m "not db"
 """
 
 from __future__ import annotations