- <para><varname>IO</varname> prefixed settings are a superset of and replace <varname>BlockIO</varname>
- prefixed ones. On unified hierarchy, IO resource control also applies to buffered writes.</para>
+ <para><literal>IO</literal>-prefixed settings are a superset of and replace
+ <literal>BlockIO</literal>-prefixed ones. On unified hierarchy, IO resource control also applies
+ to buffered writes.</para>