diff --git a/clarth/charcoal outline/README.md b/clarth/charcoal outline/README.md
index bb66abc..388efa1 100644
--- a/clarth/charcoal outline/README.md	
+++ b/clarth/charcoal outline/README.md	
@@ -59,7 +59,7 @@ Keyboard-focus indicators remain separate from mouse-hover outlines. Existing se
 
 ## Optional motion addon
 
-`charcoal-outline-motion.css` is stand alone css that adds subtle animations to Charcoal Outline without changing its colors or layout.
+`charcoal-outline-motion.css` is a stand alone css that adds subtle animations to Charcoal Outline without changing its colors or layout.
 
 ### Included effects