Fix docs

manul/src/protocol/message.rs

@@ -25,11 +25,13 @@ use private::{MessagePayload, ProtocolMessageWrapper};
 
 /// A serialized part of the protocol message.
 ///
-/// These would usually be generated separately by the round, but delivered together to [`Round::receive_message`].
+/// These would usually be generated separately by the round, but delivered together to
+/// [`Round::receive_message`](`crate::protocol::Round::receive_message`).
 pub trait ProtocolMessage: ProtocolMessageWrapper {
     /// The error specific to deserializing this message.
     ///
-    /// Used to distinguish which deserialization failed in [`Round::receive_message`]
+    /// Used to distinguish which deserialization failed in
+    /// [`Round::receive_message`](`crate::protocol::Round::receive_message`)
     /// and store the corresponding message in the evidence.
     type Error: From<String>;
 
@@ -40,7 +42,7 @@ pub trait ProtocolMessage: ProtocolMessageWrapper {
         Self::new_inner(None)
     }
 
-    /// Creates a new serialized direct message.
+    /// Creates a new serialized message.
     fn new<P: Protocol, T: Serialize>(message: T) -> Result<Self, LocalError> {
         let payload = MessagePayload(P::serialize(message)?);
         Ok(Self::new_inner(Some(payload)))
@@ -64,7 +66,8 @@ pub trait ProtocolMessage: ProtocolMessageWrapper {
 
     /// Returns `Ok(())` if the message cannot be deserialized into `T`.
     ///
-    /// This is intended to be used in the implementations of [`Protocol::verify_direct_message_is_invalid`].
+    /// This is intended to be used in the implementations of
+    /// [`Protocol::verify_direct_message_is_invalid`] or [`Protocol::verify_echo_broadcast_is_invalid`].
     fn verify_is_not<P: Protocol, T: for<'de> Deserialize<'de>>(&self) -> Result<(), MessageValidationError> {
         if self.deserialize::<P, T>().is_err() {
             Ok(())
@@ -77,7 +80,8 @@ pub trait ProtocolMessage: ProtocolMessageWrapper {
 
     /// Returns `Ok(())` if the message contains a payload.
     ///
-    /// This is intended to be used in the implementations of [`Protocol::verify_direct_message_is_invalid`].
+    /// This is intended to be used in the implementations of
+    /// [`Protocol::verify_direct_message_is_invalid`] or [`Protocol::verify_echo_broadcast_is_invalid`].
     fn verify_is_some(&self) -> Result<(), MessageValidationError> {
         if self.maybe_message().is_some() {
             Ok(())
@@ -88,7 +92,7 @@ pub trait ProtocolMessage: ProtocolMessageWrapper {
         }
     }
 
-    /// Deserializes the direct message.
+    /// Deserializes the message into `T`.
     fn deserialize<P: Protocol, T: for<'de> Deserialize<'de>>(&self) -> Result<T, Self::Error> {
         let payload = self
             .maybe_message()