Docs for the value-setter module (#610)

module-system/module-implementations/examples/sov-value-setter/README.md

@@ -11,6 +11,6 @@ It demonstrates the following concepts:
 
 ### 2. Functionality:
 
-The `admin` (specified in the `ValueSetter` genesis) can update a single `u32` value by creating `CallMessage::SetValue(new_value)` message. Any other module can query the module state by invoking the `get_value` function.
+The `admin` (specified in the `ValueSetter` genesis) can update a single `u32` value by creating `CallMessage::SetValue(new_value)` message. Anyone can query the module state by calling the `valueSetter_queryValue` endpoint.
 
 For implementation details, please check comments in the `genesis.rs, call.rs & query.rs`.

module-system/module-implementations/examples/sov-value-setter/src/lib.rs

@@ -1,3 +1,5 @@
+#![deny(missing_docs)]
+#![doc = include_str!("../README.md")]
 mod call;
 mod genesis;
 
@@ -13,7 +15,9 @@ pub use query::{Response, ValueSetterRpcImpl, ValueSetterRpcServer};
 use sov_modules_api::{Error, ModuleInfo};
 use sov_state::WorkingSet;
 
+/// Initial configuration for sov-value-setter module.
 pub struct ValueSetterConfig<C: sov_modules_api::Context> {
+    /// Admin of the module.
     pub admin: C::Address,
 }
 

module-system/module-implementations/examples/sov-value-setter/src/query.rs

@@ -1,11 +1,14 @@
+#![allow(missing_docs)]
 use jsonrpsee::core::RpcResult;
 use sov_modules_api::macros::rpc_gen;
 use sov_state::WorkingSet;
 
 use super::ValueSetter;
 
+/// Response returned from the valueSetter_queryValue endpoint.
 #[derive(serde::Serialize, serde::Deserialize, Debug, Eq, PartialEq, Clone)]
 pub struct Response {
+    /// Value saved in the module's state.
     pub value: Option<u32>,
 }