diff --git a/contributing.md b/contributing.md
index 75ab09b..12b3590 100644
--- a/contributing.md
+++ b/contributing.md
@@ -17,6 +17,8 @@ Ensure your pull request adheres to the following guidelines:
 - Additions should be added to the bottom of the relevant category.
 - Link to the GitHub repo, not npmjs.com or its website.
 - Keep descriptions short and simple, but descriptive.
+- Descriptions should not be marketing taglines.
+- Descriptions should not be title-case.
 - Don't mention `Node.js` in the description as it's implied.
 - Start the description with a capital and end with a full stop/period.
 - Don't start the description with `A` or `An`.