diff --git a/src/utils/game.ts b/src/utils/game.ts
index 5498259..7891f55 100644
--- a/src/utils/game.ts
+++ b/src/utils/game.ts
@@ -1,3 +1,15 @@
+export type key = {[index: string]: number[]}
+
+/**
+ * Takes a guess and adds it into the game board, this is equivalent to writing
+ * the letter above the underscore, without keeping the underscore.
+ *
+ * @param key An object with keys of single letters, and their indexes in the
+ * solution that they were removed from
+ * @param current The player's current game board
+ * @param letter The letter that is being added
+ * @returns The updated game board
+ */
 export function addLetter(key: any, current: string, letter: string) {
 	let indexes = key[letter];
 	for (const i of indexes) {
@@ -6,8 +18,15 @@ export function addLetter(key: any, current: string, letter: string) {
 	return current;
 };
 
-export function convertToKey(phrase: string) {
-	let key: {[index: string]: number[]} = {};
+/**
+ * Creates the key object so we can update the game board easier
+ *
+ * @param phrase The already-spaced phrase
+ * @returns An object with the keys as a single letter, and the value as an array
+ * of integers that the letter appears at
+ */
+export function convertToKey(phrase: string): key {
+	let key: key = {};
 	for (var i = 0; i < phrase.length; i++) {
 		let letter = phrase[i].toUpperCase();
 		if (!letter.match(/[a-zA-Z]/)) { continue };
@@ -19,6 +38,13 @@ export function convertToKey(phrase: string) {
 	return key;
 };
 
+/**
+ * Creates a copy of the phrase string that has all English alphabet characters
+ * replaced with underscores
+ *
+ * @param phrase The phrase to make anonymous
+ * @returns The anonymized phrase
+ */
 export function anonymizePhrase(phrase: string) {
 	let anon = ``;
 	for (const letter of phrase) {
@@ -31,6 +57,13 @@ export function anonymizePhrase(phrase: string) {
 	return anon;
 };
 
+/**
+ * Creates a copy of the phrase and puts spaces between each character and replaces
+ * spaces from the original phrase with a special character
+ *
+ * @param phrase The phrase to space apart
+ * @returns A copy of the phrase with extra spaces
+ */
 export function spacePhrase(phrase: string) {
 	let spaced = ``;
 	for (const letter of phrase) {