asciidoc puts <span>'s in page <title>'s
Monospaced words in page titles get wrapped in e.g.: https://docs.ntpsec.org/latest/ntpwait.html
All files generated by asciidoc 8.6.9 like this:
prefer.html:6:<title>Mitigation Rules and the <span class="monospaced">prefer</span> Keyword</title>
ntpwait.html:6:<title><span class="monospaced">ntpwait</span> - wait until ntpd is in synchronized state</title>
ntpviz.html:6:<title><span class="monospaced">ntpviz</span> - make data visualizations from statistics files</title>
ntptrace.html:6:<title><span class="monospaced">ntptrace</span> - trace a chain of NTP servers back to the primary source</title>
ntptime.html:6:<title><span class="monospaced">ntptime</span> - read and set kernel time variables</title>
ntpq.html:6:<title><span class="monospaced">ntpq</span> - standard NTP query program</title>
ntpleapfetch.html:6:<title><span class="monospaced">ntpleapfetch</span> - fetch and manage local leap file</title>
ntpfrob.html:6:<title><span class="monospaced">ntpfrob</span> - frob the local clock hardware</title>
ntpdig.html:6:<title><span class="monospaced">ntpdig</span> - Simple Network Time Protocol (SNTP) Client</title>
ntpd.html:6:<title><span class="monospaced">ntpd</span> - Network Time Protocol (NTP) Daemon</title>
msyslog.html:6:<title><span class="monospaced">ntpd</span> System Log Messages</title>