<option>
<p><opt>log-backtrace=</opt> When greater than 0, with each
- logged message log a code stack trace up the the specified
+ logged message log a code stack trace up the specified
number of stack frames. Defaults to <opt>0</opt>.</p>
</option>
default-rate-rate value or this alternate value, typically 44.1
or 48kHz. Switching between default and alternate values is
enabled only when the sinks/sources are suspended. This option
- is ignored in passthrough mode where the stream rate will be used.</p>
+ is ignored in passthrough mode where the stream rate will be used.
+ If set to zero, this feature is disabled.</p>
</option>
</section>