Merge branch 'main' into epub-holiday-techniques

a11y-meta-display-guide/2.0/draft/techniques/epub-metadata/index.html

@@ -540,8 +540,8 @@ <h4>Understanding the variables</h4>
                     </dd>
                     <dt><var>synchronised_pre_recorded_audio</var></dt>
 					<dd>
-                        <p>If true it indicates that the <i>accessibilityFeature="
-sychronizedAudioText"</i> is present in the package document, otherwise, if false, it means that the metadata is not present.</p>
+                        <p>If true it indicates that the <i>accessibilityFeature="sychronizedAudioText"</i> is present in the package document, otherwise, if false, it means that the metadata is not present.</p>
+
 						<p>This indicates that text-synchronised prerecorded audio narration (natural or synthesized voice) is included for substantially all textual matter, including all alternative descriptions, e.g. via a SMIL media overlay.</p>
 					</dd>
 
@@ -722,6 +722,7 @@ <h4>Variables setup</h4>
 
                     <li><b>LET</b> <var>contains_chemical_formula</var> be the result of calling <a href="#check-for-node">check for node</a> on <var>package_document</var>, <code class="xpath">/package/metadata/meta[@property="schema:<i>accessibilityFeature</i>" and text()="<i>chemOnVisual</i>"]</code>.</li>
 
+
                     <li><b>LET</b> <var>chemical_formula_as_latex</var> be the result of calling <a href="#check-for-node">check for node</a> on <var>package_document</var>, <code class="xpath">/package/metadata/meta[@property="schema:<i>accessibilityFeature</i>" and text()="<i>latex-chemistry</i>"]</code>.</li>
 <li><b>LET</b> <var>chemical_formula_as_chemml</var> be the result of calling <a href="#check-for-node">check for node</a> on <var>package_document</var>, <code class="xpath">/package/metadata/meta[@property="schema:<i>accessibilityFeature</i>" and text()="<i>ChemML</i>"]</code>.</li>