From ccc09cfadfa00ad00847ddf7a81bcfcb64953a7a Mon Sep 17 00:00:00 2001
From: Joe Fusco <joe.fusco@wpengine.com>
Date: Wed, 1 Nov 2023 12:52:37 -0400
Subject: [PATCH] Add comments

Signed-off-by: Joe Fusco <joe.fusco@wpengine.com>
---
 lib/utils.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/utils.js b/lib/utils.js
index ed0a7fe..d7a4218 100644
--- a/lib/utils.js
+++ b/lib/utils.js
@@ -2,10 +2,12 @@ import { slugifyWithCounter } from '@sindresorhus/slugify'
 import { clsx } from 'clsx'
 import { twMerge } from 'tailwind-merge'
 
+// Merges classes using clsx and tailwind-merge.
 export function cn(...inputs) {
   return twMerge(clsx(inputs))
 }
 
+// Recursively retrieve text from a node or its children.
 export function getNodeText(node) {
   let text = ''
   for (let child of node.children ?? []) {
@@ -18,6 +20,7 @@ export function getNodeText(node) {
   return text
 }
 
+// Collects and processes heading nodes (h2, h3) from a list of nodes.
 export function collectHeadings(nodes, slugify = slugifyWithCounter()) {
   let sections = []