add doc comment for mk_payload

Cargo.toml

@@ -1,10 +1,10 @@
 [package]
 name = "nebkor-maelstrom"
 edition = "2024"
-version = "1.1.0"
+version = "1.1.1"
 license-file = "LICENSE.md"
 readme = "README.md"
-description = "An easy-to-use and synchronous client for creating Maelstrom distributed clients."
+description = "An easy-to-use and synchronous framework for creating Maelstrom distributed clients."
 repository = "https://git.kittencollective.com/nebkor/nebkor-maelstrom"
 keywords = ["maelstrom", "glomers", "gossip", "distributed"]
 

src/lib.rs

@@ -224,6 +224,8 @@ pub fn check_err(msg: &Message) -> RpcResult {
     Ok(None)
 }
 
+/// Convenience function for turning a list of `(&str, serde::Value)` pairs into
+/// a Payload.
 pub fn mk_payload(payload: &[(&str, Value)]) -> Payload {
     payload
         .iter()