diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 3511d69f..d9f68bd6 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -4,12 +4,12 @@ Your contributions are always welcome!
 
 ## Guidelines
 
-* Add section if needed
-    * Add section description
-    * Add section title to Table of contents
+* Add section if needed.
+    * Add section description.
+    * Add section title to Table of contents.
 * Search previous suggestions before making a new one, as yours may be a duplicate.
 * Add your links: `* [project-name](http://example.com/) - A short description ends with a dot.`
 * Don't mention `Python` in the description as it's implied.
 * Check your spelling and grammar.
 * Make sure your text editor is set to remove trailing whitespace.
-* Send a Pull Request
+* Send a Pull Request.