diff --git a/wcag20/sources/understanding/visual-audio-contrast-without-color.xml b/wcag20/sources/understanding/visual-audio-contrast-without-color.xml
index 2804892119..3f77996b3b 100644
--- a/wcag20/sources/understanding/visual-audio-contrast-without-color.xml
+++ b/wcag20/sources/understanding/visual-audio-contrast-without-color.xml
@@ -21,7 +21,7 @@
                <p>Some older users may not be able to see color well.</p>
             </item>
             <item>
-               <p>Users who have color-blindness benefit when information conveyed by color is available in other visual ways.</p>
+               <p>Users who cannot distinguish between certain colors (often called “color blindness”) benefit when information conveyed by color is available in other visual ways.</p>
             </item>
             <item>
                <p>People using text-only, limited color, or monochrome displays may be unable to access color-dependent information.</p>