diff --git a/src/client/mudlet.rs b/src/client/mudlet.rs
index e71bc77..1858927 100644
--- a/src/client/mudlet.rs
+++ b/src/client/mudlet.rs
@@ -5,6 +5,7 @@ use serde_json::{Map, Value};
 
 type Result<T> = std::result::Result<T, Box<dyn std::error::Error>>;
 
+/// try to parse a 32bit int from the delta chunk, then another 32bit in from the size chunk
 fn chunk32(chunk: &Vec<u8>) -> Result<(i32, i32)> {
 	let (delta_chunk, size_chunk) = {
 		let (mut delta_chunk, mut size_chunk): ([u8; 4], [u8; 4]) = ([0; 4], [0; 4]);
@@ -25,6 +26,7 @@ fn chunk32(chunk: &Vec<u8>) -> Result<(i32, i32)> {
 	Ok((delta, size))
 }
 
+/// try to parse a 64bit int from the delta chunk, then a 32bit int from the size chunk
 fn chunk64(delta_chunk: &Vec<u8>, size_chunk: &Vec<u8>) -> Result<(i32, i32)> {
 	let delta = i64::from_be_bytes(delta_chunk.as_slice().try_into()?);
 	let size = i32::from_be_bytes(size_chunk.as_slice().try_into()?);
@@ -42,6 +44,7 @@ fn chunk64(delta_chunk: &Vec<u8>, size_chunk: &Vec<u8>) -> Result<(i32, i32)> {
 	Ok((delta, size))
 }
 
+/// parse the log of raw bytes and make some nice json for clients
 pub fn parse_log(raw: &Vec<u8>) -> Result<Value> {
 	let mut raw = raw.to_owned();
 	let mut chunks: Vec<Map<String, Value>> = Vec::new();