diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index b96a660..8638230 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -18,6 +18,14 @@ If your feature aims to cover something not related to editing nodes, it general
 Skim through the code and you'll get the hang of it quickly.
 * Methods, Types and properties PascalCase
 * Variables camelCase
-* Public methods XML commented
+* Public methods XML commented. Params described if not obvious
+* Explicit usage of brackets when doing multiple math operations on the same line
+
+## Formatting
+I use VSCode with the C# FixFormat extension and the following setting overrides:
+```json
+"csharpfixformat.style.spaces.beforeParenthesis": false,
+"csharpfixformat.style.indent.regionIgnored": true
+```
 * Open braces on same line as condition
 * 4 spaces for indentation.