diff --git a/docz/docs/09-miscellany/05-contributing.md b/docz/docs/09-miscellany/05-contributing.md
index cb1bb7d..6ad7bf5 100644
--- a/docz/docs/09-miscellany/05-contributing.md
+++ b/docz/docs/09-miscellany/05-contributing.md
@@ -33,6 +33,19 @@ After cloning the repo, running `make help` will display a list of commands.
 These instructions will cover system configuration, cloning the source repo,
 building, reproducing official releases, and running NodeJS and browser tests.
 
+:::note
+
+These instructions were tested on the following platforms:
+
+| Platform                      | Test Date  |
+|:------------------------------|:-----------|
+| Linux (Steam Deck Holo 3.4.6) | 2023-04-04 |
+| MacOS 10.13 (x64)             | 2023-04-04 |
+| Windows 10 (x64) + WSL Ubuntu | 2023-01-14 |
+| Windows 11 (x64) + WSL Ubuntu | 2023-04-04 |
+
+:::
+
 ### Install dependencies
 
 #### OS-Specific Setup
@@ -43,7 +56,9 @@ import TabItem from '@theme/TabItem';
 <Tabs>
   <TabItem value="wsl" label="Windows WSL">
 
-A) Install mercurial and subversion.
+A) Ensure WSL ("WSL 2" in Windows 10) and the Ubuntu distribution are installed.
+
+B) Install mercurial and subversion.
 
 ```bash
 # Install support programs for the build and test commands
@@ -53,7 +68,7 @@ sudo apt-get install mercurial subversion
 sudo add-apt-repository --remove ppa:mercurial-ppa/releases
 ```
 
-B) Install NodeJS
+C) Install NodeJS
 
 ```bash
 # Install bootstrap NodeJS and NPM within the WSL
@@ -69,7 +84,7 @@ sudo npm i -g n
 sudo n 16
 ```
 
-C) Build and install a version of Git with proper SSL support:
+D) Build and install a version of Git with proper SSL support:
 
 ```bash
 # Git does not support OpenSSL out of the box, must do this
@@ -78,7 +93,7 @@ chmod +x compile-git-with-openssl.sh
 ./compile-git-with-openssl.sh
 ```
 
-D) Set `git` config `core.autocrlf` setting to `false`. The following commands
+E) Set `git` config `core.autocrlf` setting to `false`. The following commands
 should be run twice, once within PowerShell and once within WSL bash:
 
 ```powershell
@@ -125,6 +140,9 @@ E) Install NodeJS
 [The official NodeJS site](https://nodejs.org/en/download/) provides installers
 for "LTS" and "Current" releases.  The "LTS" version should be installed.
 
+Older versions of macOS are not compatible with newer versions of NodeJS. In
+local testing, macOS 10.13 required NodeJS version `12.22.12`
+
 :::
 
   </TabItem>
@@ -229,6 +247,9 @@ make test_misc
 # Full Build
 cd modules; make clean; make; cd ..
 make dist
+
+# Reset repo
+git checkout -- .
 ```
 
 ### Reproduce official builds
@@ -279,7 +300,7 @@ $ md5sum dist/xlsx.full.min.js
 The checksum for the CDN version can be computed with:
 
 ```bash
-curl -L https://cdn.sheetjs.com/xlsx-0.19.1/package/dist/xlsx.full.min.js | md5sum -
+$ curl -L https://cdn.sheetjs.com/xlsx-0.19.1/package/dist/xlsx.full.min.js | md5sum -
 00b46a9f2d30ddc69780ab8049d6809e  -
 ```