diff --git a/USER_MANUAL.html b/USER_MANUAL.html
index 57d2c0ed..6cdde391 100644
--- a/USER_MANUAL.html
+++ b/USER_MANUAL.html
@@ -1144,6 +1144,8 @@ on user disconnect. (PR #993)</li>
 <li>Enhancements:
 <ul>
 <li>Add Mic/Speaker volume control to main window. (PR #980)</li>
+<li>Move less used Spectrum plot configuration to free up space on main
+window. (PR #996)</li>
 </ul></li>
 <li>Build system:
 <ul>
diff --git a/USER_MANUAL.pdf b/USER_MANUAL.pdf
index 2aa715c5..a857d3d8 100644
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