diff --git a/docs/CONVENTIONS.md b/docs/CONVENTIONS.md
index 585e7d444c..340273d46a 100644
--- a/docs/CONVENTIONS.md
+++ b/docs/CONVENTIONS.md
@@ -4,6 +4,8 @@
 - The docs in this directory should follow the [Semantic Line Breaks][1] standard.
 - The docs in this directory should follow the [Ansible documentation style guide][2]
   when applicable.
+- The docs in this directory should use `Title Case` for page headings and
+  `Sentence case` for subheadings.
 
 [1]: https://sembr.org/
 [2]: https://docs.ansible.com/ansible/latest/dev_guide/style_guide/basic_rules.html