diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 79f46d97..2cb75f8f 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -21,9 +21,9 @@ At a minimum, your icon needs these components, in this layout:
```svg
+viewBox="0 0 512 512"> ...
```
Please keep the whitespace as-is. This makes viewing diffs easier. Please use UNIX line-endings `LF` rather than Windows-style `CRLF`.