Replace <span>s with semantic <kbd> and <code>

index.html

@@ -84,7 +84,7 @@
     <h1>phoneme synthesis</h1>
     <noscript>
       <p><strong>A modern JavaScript-enabled browser is required.</strong> As an alternative, consider using <a href="http://people.ds.cam.ac.uk/ssb22/gradint/lexconvert.html" rel="nofollow">lexconvert</a> in conjunction with <a href="http://espeak.sourceforge.net/">eSpeak</a>.</p>
-      <p>Sample command for <a href="https://en.wikipedia.org/wiki/Mumbai" rel="nofollow">Mumbai</a>:<br /><span style="font-family: monospace;">python lexconvert.py --try unicode-ipa "/mʊmˈbaɪ/"</span></p>
+      <p>Sample command for <a href="https://en.wikipedia.org/wiki/Mumbai" rel="nofollow">Mumbai</a>:<br /><kbd>python lexconvert.py --try unicode-ipa "/mʊmˈbaɪ/"</kbd></p>
     </noscript>
 
     <script type="text/javascript">
@@ -294,7 +294,7 @@ <h2>how does it work?</h2>
       <h2>improve this tool</h2>
       <p><strong>Contribute via <a href="https://github.com/itinerarium/phoneme-synthesis/">GitHub</a>.</strong></p>
       <p><strong>Report a bug.</strong> Be sure to include the problematic input, your browser version (Help > About), operating system version, and device type. File <a href="https://github.com/itinerarium/phoneme-synthesis/issues">an issue on GitHub</a> or send an e-mail.</p>
-      <p><strong>Enrich the <abbr title="International Phonetic Alphabet">IPA</abbr>-phoneme correspondence list.</strong> For English, eSpeak recognizes 96 phonemes (<span style="font-family: monospace;">dictsource/dict_phonemes</span>). Currently, only 55 are mapped using lexconvert and there may have been mistakes in interpreting lexconvert's conversion scheme. Additional correspondences should improve pronunciation.</p>
+      <p><strong>Enrich the <abbr title="International Phonetic Alphabet">IPA</abbr>-phoneme correspondence list.</strong> For English, eSpeak recognizes 96 phonemes (<code>dictsource/dict_phonemes</code>). Currently, only 55 are mapped using lexconvert and there may have been mistakes in interpreting lexconvert's conversion scheme. Additional correspondences should improve pronunciation.</p>
       <p><strong>Contribute to the underlying libraries.</strong> eSpeak, meSpeak.js, or the most current Emscripten'd variation to improve performance/size. meSpeak.js is currently over two megabytes.</p>
 
       <h2>about</h2>