diff --git a/understanding/20/use-of-color.html b/understanding/20/use-of-color.html
index 9128f28fd1..176553b4e3 100644
--- a/understanding/20/use-of-color.html
+++ b/understanding/20/use-of-color.html
@@ -135,8 +135,8 @@ <h2>Benefits of Use of Color</h2>
          
          <li>Some older users may not be able to see color well.</li>
          
-         <li>Users who have color-blindness benefit when information conveyed by color is available
-            in other visual ways.
+         <li>Users who cannot distinguish between certain colors (often called “color blindness”)
+            benefit when information conveyed by color is available in other visual ways.
          </li>
          
          <li>People using limited color monochrome displays may be unable to access