From bbcd05ac21bc632f32d7d550c20e1cb7c8654ddd Mon Sep 17 00:00:00 2001
From: Giacomo Petri <giacomo.petri@usablenet.com>
Date: Mon, 11 Aug 2025 15:11:26 +0200
Subject: [PATCH] note improved

---
 techniques/failures/F81.html | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/techniques/failures/F81.html b/techniques/failures/F81.html
index 8d2709e05f..0bf8f60c3b 100644
--- a/techniques/failures/F81.html
+++ b/techniques/failures/F81.html
@@ -8,7 +8,7 @@
          <li>A user submits an online form and leaves a required field blank, resulting in an error. The form field that caused the error is indicated by red text only, without an additional non-color indication that the field caused an error.</li>
       </ul>
       <div class="note">
-         <p>In both examples, the color could be used without failure if the text was sufficiently different in visual presentation (e.g. bold or in a different font) that it would be easily differentiated from the surrounding text if the color were removed. It would also not fail if the color chosen had sufficient luminosity difference (lightness) from the other text that it would be easily be seen as different if viewed in black and white.  In these cases - the information would not be displayed in color (hue) alone but also in "presentation" or "lightness" respectively. </p>
+         <p>In both examples, the color could be used without failure if the text was sufficiently different in visual presentation (e.g. bold or in a different font) that it would be easily differentiated from the surrounding text if the color were removed. It would also not fail if the color chosen had sufficient luminosity difference (lightness) from the other text that it would be easily be seen as different if viewed in black and white. Like technique <a href="G183">G183: Using a contrast ratio of 3:1 with surrounding text and providing additional visual cues on focus for links or controls where color alone is used to identify them</a>, a sufficient luminosity difference would be a contrast ratio of 3:1. In these cases - the information would not be displayed in color (hue) alone but also in "presentation" or "lightness" respectively. </p>
       </div>
    </section><section id="tests"><h2>Tests</h2>
       <section class="procedure"><h3>Procedure</h3>
@@ -22,4 +22,4 @@
             <li>If check #1 is false, then this failure condition applies and content fails the Success Criterion.</li>
          </ul>
       </section>
-   </section></body></html>
\ No newline at end of file
+   </section></body></html>