diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 2fbfbd0..e04a24f 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -4,9 +4,9 @@
 - When you create a new section, add an item in the summary.
 - Add a `description`.
 - Add a `title` to the Table of Contents (see [README.md](https://github.com/brunopulis/awesome-a11y/blob/master/README.md)).
-- Add a subsection using header of third level
+- Add a subsection using a third level header
 - Put the new items in alphabetical order
 - Search previous issues before making a new one, avoid duplicates.
 - Check your spelling and grammar.
-- Make sure your text editor is set to remove trailing whitespace.
+- Make sure your text editor is set to `remove trailing whitespace`.
 - Send a Pull Request.