Not sure if this fix works, but currently the link takes you to a 404 at https://docs.cosmos.network/v0.43/v0.42/migrations/chain-upgrade-guide-040.html. Don't we have 404 link checkers in the build process? Why don't they detect this one?
Core Concepts
This repository contains reference documentation on the core concepts of the Cosmos SDK.
BaseApp- Transaction
- Context
- Node Client
- Store
- Encoding
- gRPC, REST and Tendermint Endpoints
- Command-Line Interface
- Events
- Telemetry
- Object-Capabilities
- RunTx recovery middleware
- Simulation
- Protobuf documentation
- In-Place Store Migrations
After reading about the core concepts, check the IBC documentation to learn more about the IBC core concepts and how to integrate IBC in your application.