From 905f83278a7ca2d6580bd75fcefec969ca9ec6f6 Mon Sep 17 00:00:00 2001
From: Romain Ruetschi <romain@informal.systems>
Date: Wed, 18 Dec 2024 20:44:21 +0100
Subject: [PATCH] Specify where to create the modules

---
 docs/tutorials/channels.md | 20 ++++++++++++++++++--
 1 file changed, 18 insertions(+), 2 deletions(-)

diff --git a/docs/tutorials/channels.md b/docs/tutorials/channels.md
index 0aca4ad6d..ccc0e3e4d 100644
--- a/docs/tutorials/channels.md
+++ b/docs/tutorials/channels.md
@@ -338,10 +338,18 @@ package = "informalsystems-malachitebft-test-cli"
 ### Handle consensus messages
 
 We now need a way to process messages sent to the application by consensus, and act on those accordingly.
-Let's define a `run` function in a new `app` module, which will wait for messages from consensus
+Let's define a `run` function in a new `app` module in `src/app.rs`, which will wait for messages from consensus
 and handle those by updating its state and sending back the appropriate responses.
 
 ```rust
+// src/main.rs
+
+mod app;
+```
+
+```rust
+// src/app.rs
+
 use std::time::Duration;
 
 use eyre::eyre;
@@ -719,9 +727,17 @@ The astute reader will have noticed that the code above invokes several methods
 This type implements a minimal (in-memory) state maintaining knowledge of the height, round and data transmitted,
 as well as the various proposals seen so far and the values that have been decided.
 
-Let's define it in a new `state` module:
+Let's define it in a new `state` module in `src/state.rs` and add the following line to `src/main.rs`:
+
+```
+// src/main.rs
+
+mod state;
+```
 
 ```rust
+// src/state.rs
+
 /// Represents the internal state of the application node
 /// Contains information about current height, round, proposals and blocks
 pub struct State {