Remove acronym

storybook/stories/foundations/layout.mdx

@@ -18,7 +18,7 @@ At the highest level admin pages are comprised of _areas_, that can be arranged
 
 <img src={ areas } alt="Area definition diagram" width="100%" />
 
-1. **Sidebar** – Primary admin navigation UI including notifications and access to Command Palette. Always positioned on the left of the page (assuming LTR locale).
+1. **Sidebar** – Primary admin navigation UI including notifications and access to Command Palette. Always positioned on the left of the page (assuming left-to-right language).
 2. **Content Frame** – A container for admin page content e.g. data views, settings forms, etc.
 3. **Preview Frame** – Displays a preview of the site homepage, a post or page in focus, or something more abstract like a template or Style Book. In many cases it can be clicked to open the editor.