docs: fixed typo

docs/docs/build/building-modules/11-structure.md

@@ -82,7 +82,7 @@ x/{module_name}
     * `abci.go`: The module's `BeginBlocker` and `EndBlocker` implementations (this file is only required if `BeginBlocker` and/or `EndBlocker` need to be defined).
     * `autocli.go`: The module [autocli](https://docs.cosmos.network/main/core/autocli) options.
 * `simulation/`: The module's [simulation](./14-simulator.md) package defines functions used by the blockchain simulator application (`simapp`).
-* `REAMDE.md`: The module's specification documents outlining important concepts, state storage structure, and message and event type definitions. Learn more how to write module specs in the [spec guidelines](../spec/SPEC_MODULE.md).
+* `README.md`: The module's specification documents outlining important concepts, state storage structure, and message and event type definitions. Learn more how to write module specs in the [spec guidelines](../spec/SPEC_MODULE.md).
 * The root directory includes type definitions for messages, events, and genesis state, including the type definitions generated by Protocol Buffers.
     * `codec.go`: The module's registry methods for interface types.
     * `errors.go`: The module's sentinel errors.