diff --git a/doc/development/documentation/styleguide/index.md b/doc/development/documentation/styleguide/index.md
index fe699c19a9629e810e2294282a1e0957a9e57ff6..6149e187567ce1d4f86d0306537736720706ff92 100644
--- a/doc/development/documentation/styleguide/index.md
+++ b/doc/development/documentation/styleguide/index.md
@@ -150,7 +150,7 @@ the page is rendered to HTML. There can be only **one** level 1 heading per page
 
 - For each subsection, increment the heading level. In other words, increment the number of `#` characters
   in front of the heading.
-- Avoid headings greater than `H5` (`#####`). If you need more than five headings, move the topics to a new page instead.
+- Avoid headings greater than `H5` (`#####`). If you need more than five heading levels, move the topics to a new page instead.
   Headings greater than `H5` do not display in the right sidebar navigation.
 - Do not skip a level. For example: `##` > `####`.
 - Leave one blank line before and after the heading.