diff --git a/index.html b/index.html
index 08654e64..6a03e4a7 100644
--- a/index.html
+++ b/index.html
@@ -1490,7 +1490,7 @@
 </style>
   <meta content="Bikeshed version 6edc88947, updated Thu Aug 17 11:18:09 2023 -0700" name="generator">
   <link href="https://aomediacodec.github.io/iamf/" rel="canonical">
-  <meta content="ddb6474136c58ec1aab59a77b096c18531e6bc03" name="document-revision">
+  <meta content="7637bbfc056f8acd88e1dfd34f62f2385919c5ae" name="document-revision">
 <style>/* Boilerplate: style-autolinks */
 .css.css, .property.property, .descriptor.descriptor {
     color: var(--a-normal-text);
@@ -2500,7 +2500,7 @@ <h3 class="heading settled" data-level="3.2" id="obu-header"><span class="secno"
    <p><dfn class="dfn-paneled" data-dfn-type="dfn" data-noexport id="extension_header_size">extension_header_size</dfn> indicates the size in bytes of the extension header immediately following this field.</p>
    <p><dfn class="dfn-paneled" data-dfn-type="dfn" data-noexport id="extension_header_bytes">extension_header_bytes</dfn> indicates the byte representations of the syntaxes of the extension header.</p>
    <h3 class="heading settled" data-level="3.3" id="obu-reserved"><span class="secno">3.3. </span><span class="content">Reserved OBU Syntax and Semantics</span><a class="self-link" href="#obu-reserved"></a></h3>
-   <p>Reserved OBUs SHOULD be ignored by parsers compliant with this version of the specification. Future versions of the specification MAY define semantics for these reserved OBUs that would only be supported by parsers compliant with these future versions.</p>
+   <p>Reserved OBUs SHOULD be ignored by parsers compliant with this version of the specification. Future versions of the specification MAY define syntax and semantics for these reserved OBUs that would only be supported by parsers compliant with these future versions.</p>
    <p><b>Syntax</b></p>
 <pre>class ReservedObu() {
 }