docs: fix verification command path assumptions

Agent-Logs-Url: https://github.com/MervinPraison/PraisonAI/sessions/8421f477-fa95-4465-a7b1-0c1c6da79fa2

Co-authored-by: MervinPraison <454862+MervinPraison@users.noreply.github.com>

Author: Copilot

docs/testing/VERIFY_TEST_FAILURE_CATEGORIES.md

@@ -1,11 +1,11 @@
 # Verification notes for known pytest failure categories (May 2026)
 
-These checks confirm whether failures are **real product bugs** or **stale tests / mocks**. Run from the monorepo root (`praisonai-package`).
+These checks confirm whether failures are **real product bugs** or **stale tests / mocks**. Run from the repository root (`PraisonAI`).
 
 ## 1. Stale framework registry mock (`get_instance`)
 
 ```bash
-python3 -c "
+PYTHONPATH=src/praisonai python3 -c "
 from praisonai.framework_adapters.registry import FrameworkAdapterRegistry
 print('FrameworkAdapterRegistry.get_instance exists:', hasattr(FrameworkAdapterRegistry, 'get_instance'))
 from praisonai.framework_adapters.registry import get_default_registry