Fix `MessageReader` documentation

src/link/mod.rs

@@ -45,13 +45,16 @@ pub struct MessageReader {
     received_bytes: u64,
 }
 
-///     For converting byte stream expected to be generated by Acedia mod from the game server into
-/// actual messages. Expected format is a sequence of either:
-///     [HEAD_UE_RECEIVED: 1 byte] [amount of bytes received by game server since last update: 4 bytes]
-///     [HEAD_UE_MESSAGE: 1 byte] [length of the message: 4 bytes] [utf8-encoded string: ??? bytes]
-///     On any invalid input enters a failure state (can be checked by `is_broken()`) and
+///     For converting byte stream that is expected from the ue-server into actual messages.
+/// Expected format is a sequence of either:
+///     1.  [HEAD_UE_RECEIVED: marker byte | 1 byte]
+///         [AMOUNT: amount of bytes received by ue-server since last update | 4 bytes: u32 BE]
+///     2.  [HEAD_UE_MESSAGE: marker byte | 1 byte]
+///         [LENGTH: length of the JSON message in utf8 encoding | 4 bytes: u32 BE]
+///         [PAYLOAD: utf8-encoded string | `LENGTH` bytes]
+///     On any invalid input enters into a failure state (can be checked by `is_broken()`) and
 /// never recovers from it.
-///     Use either `push_byte()` or `push()` to input byte stream from game server and `pop()` to
+///     Use either `push_byte()` or `push()` to input byte stream from ue-server and `pop()` to
 /// retrieve resulting messages.
 impl MessageReader {
     pub fn new() -> MessageReader {