I've noticed that in the documentation for v0.38.x, there are still mentions of DeliverTX in the docs

• https://docs.cometbft.com/v0.38/core/running-in-production
• https://docs.cometbft.com/v0.38/core/subscription
• https://docs.cometbft.com/v0.38/introduction/

Needs updated information.