doc/implementors_guide/implementors_guide-docinfo.adoc

<style type="text/css">

code,div.listingblock {
	max-width: 68em;
}

p {
    max-width: 50em;
}

table {
    max-width: 50em;
}

table.tableblock {
  border-width: 1px;
}

h2 {
    max-width: 35em;
}

</style>