Merge https://github.com/google/adk-python/pull/1266 Subject says it all. COPYBARA_INTEGRATE_REVIEW=https://github.com/google/adk-python/pull/1266 from zchee:fix-docstring b5ceacc82b45398e9421c0f9a1a4d6352d12e21a PiperOrigin-RevId: 770478088