diff --git a/USER_MANUAL.html b/USER_MANUAL.html
index 08858f6f..42717993 100644
--- a/USER_MANUAL.html
+++ b/USER_MANUAL.html
@@ -657,6 +657,10 @@ FMA             -       Supports FMA extensions using YMM state</code></pre>
 <ul>
 <li>Revert PR #689 and reimplement fix for original startup delay issue. (PR #712)</li>
 </ul></li>
+<li>Enhancements:
+<ul>
+<li>Allow “Msg” column to be resized by the user. (PR #721)</li>
+</ul></li>
 </ol>
 <h2 data-number="18.3" id="v1.9.9-april-2024"><span class="header-section-number">18.3</span> V1.9.9 April 2024</h2>
 <ol type="1">
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