diff --git a/jishoScrape/index.js b/jishoScrape/index.js
index cb139c1..463d160 100644
--- a/jishoScrape/index.js
+++ b/jishoScrape/index.js
@@ -1,6 +1,6 @@
 const fs = require('fs');
 
-/* Local files */
+/* Import local files */
 const {fetchKanjiFromTxt, fetchKanjiFromJisho} = require('./src/dataFetching.js');
 const {getKanjiTexData} = require('./src/texConversion.js');
 const {kanjiTable} = require('./src/kanjiTables.js');
@@ -13,11 +13,11 @@ async function main(jlptLevel) {
   const kanjiArray = await fetchKanjiFromTxt(`./data/txt/${jlptLevel}.txt`);
   console.log(`${jlptLevelCaps}: Fetched txt`);
 
-  const results = await fetchKanjiFromJisho(kanjiArray);
+  const jishoResults = await fetchKanjiFromJisho(kanjiArray);
   console.log(`${jlptLevelCaps}: Fetched Jisho data`);
 
-  const sortedKanjiArray = results.map(result => result.query);
-  const texData = getKanjiTexData(results);
+  const sortedKanjiArray = jishoResults.map(result => result.query);
+  const texData = getKanjiTexData(jishoResults);
   console.log(`${jlptLevelCaps}: Processed pages`);
 
   const resultTable = kanjiTable(sortedKanjiArray);
@@ -37,7 +37,8 @@ async function main(jlptLevel) {
   fs.writeFile(`./data/pages/${jlptLevel}.tex`, resultPage, (err) => {if (err) console.error(err)});
 }
 
-async function mainWrapper() {
+/* Handle args */
+async function argWrapper() {
 
   try {
     if (!/n\d/.test(process.argv[2])) throw 'Input not valid';
@@ -47,4 +48,4 @@ async function mainWrapper() {
   }
 }
 
-mainWrapper();
\ No newline at end of file
+argWrapper();
\ No newline at end of file
diff --git a/jishoScrape/src/dataFetching.js b/jishoScrape/src/dataFetching.js
index f132cb6..b876084 100644
--- a/jishoScrape/src/dataFetching.js
+++ b/jishoScrape/src/dataFetching.js
@@ -3,12 +3,23 @@ const util = require('util');
 const jishoApi = require('unofficial-jisho-api');
 const jisho = new jishoApi();
 
+/**
+ * Reads a txt file and splits the characters into an array
+ * @param {string} file Path to file
+ * @returns {string[]} Kanji
+ */
 async function fetchKanjiFromTxt(file) {
   const read = util.promisify(fs.readFile);
   const data = await read(file, 'utf8');
   return data.split('');
 }
 
+/**
+ * Makes a delayed kanji search request in order not to overload the server.
+ * @param {string} kanji The character to search for
+ * @param {number} delay Number of milliseconds delay to the request
+ * @return {promise} A promise that's going to run a request after the specified delay
+ */
 async function delayedJishoCall(kanji, delay) {
   return new Promise((res, rej) => {
     setTimeout(() => {
@@ -20,7 +31,11 @@ async function delayedJishoCall(kanji, delay) {
 /* Sort list of result array */
 const sortKanji = (kanjiData) => kanjiData.sort((a, b) => (a.strokeCount > b.strokeCount) ? 1 : -1);
 
-/* Function to fetch jisho data for all kanjis in an array */
+/**
+ * Searches for kanji with a 50ms interval between each request.
+ * @param {string[]} kanjiArray A list of kanji to search for.
+ * @returns {object} JSON data containing a sorted list of search responses.
+ */
 async function fetchKanjiFromJisho(kanjiArray) {
   const promises = kanjiArray.map(async (kanji, i) => await delayedJishoCall(kanji, i*50));
   const data = await Promise.all(promises);
diff --git a/kanjiLib.tex b/kanjiLib.tex
index 197ff9a..464d10d 100644
--- a/kanjiLib.tex
+++ b/kanjiLib.tex
@@ -5,7 +5,9 @@
 
 \definecolor{myGreen}{RGB}{72, 194, 78}
 
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% ---------------------------------------------------------------------------- %
+%                                 JLPT Section                                 %
+% ---------------------------------------------------------------------------- %
 
 \newcommand{\jlptSection}[1]{
   \section*{\uppercase{#1}}
@@ -19,7 +21,9 @@
   \break
 }
 
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% ---------------------------------------------------------------------------- %
+%                                  Header line                                 %
+% ---------------------------------------------------------------------------- %
 
 \newcommand{\taughtIn}[1]{
   Taught in: #1 \newline
@@ -76,7 +80,9 @@
   \vspace{1cm}
 }
 
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% ---------------------------------------------------------------------------- %
+%                                    Meaning                                   %
+% ---------------------------------------------------------------------------- %
 
 \newtcolorbox{meaningBox}{
   enhanced,
@@ -98,7 +104,9 @@
   \end{center}
 }
 
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% ---------------------------------------------------------------------------- %
+%                              Kunyomi and Onyomi                              %
+% ---------------------------------------------------------------------------- %
 
 \newtcolorbox{kunyomiBox}{
   enhanced,
@@ -143,7 +151,9 @@
   \vspace{0.5cm}
 }
 
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% ---------------------------------------------------------------------------- %
+%                               Kanji Drawing Box                              %
+% ---------------------------------------------------------------------------- %
 
 \newCJKfontfamily\drawingKanji{Choumei}
 \newCJKfontfamily\drawingFirstKanji{KanjiStrokeOrders}
diff --git a/main.tex b/main.tex
index 8abefcb..f7e924e 100644
--- a/main.tex
+++ b/main.tex
@@ -1,7 +1,6 @@
 % !TEX program = xelatex
 
 \documentclass{article}
-\usepackage{fontspec}
 \usepackage{hyperref}
 \hypersetup{
     colorlinks=true,
@@ -18,18 +17,21 @@
   top=20mm,
 }
 
+\setlength{\parskip}{0.5em}
+\setlength{\parindent}{0pt}
+
 \usepackage{longtable} %N1 table is too long.
 
+%Japanese typesetting and fonts
 \usepackage[japanese]{babel}
 \usepackage{xeCJK}
+\usepackage{fontspec}
 \setCJKmainfont{Noto Sans Mono CJK JP}
 \setmainfont{Open Sans}
 
 \input{./kanjiLib.tex}
 
-\setlength{\parindent}{0pt}
-
-\usepackage{etoc}      
+\usepackage{etoc} %For local tocs containing level based kanji list.
 
 \begin{document}
 
@@ -44,11 +46,11 @@
 
 %TODO: Add more detailed information
 
-Thanks to for making both the Choumei font and the variant containing stroke order numbers. You can find his work at \url{https://www.nihilist.org.uk/}
+Thanks to Timothy Eyre for making the Choumei font and the edition containing stroke order numbers. You can find his work at \url{https://www.nihilist.org.uk/}
 
-Metadata is taken from \url{https://jisho.org/}
+Kanji data is taken from \url{https://jisho.org/}
 
-This is a list of all kanji in N5 (according to \href{http://www.tanos.co.uk/jlpt/skills/kanji/}{tanos.co.uk})
+This document splits the kanjis into JLPT levels. Please note that there is no official list of kanji JLPT levels. This list is based on \href{http://www.tanos.co.uk/jlpt/skills/kanji/}{tanos.co.uk}.
 
 \break