<listitem>
<para>The single <emphasis>system control machine</emphasis>
distributes common server configuration files to all other
- server machines in the cell, in a cell that runs the United
- States edition of AFS (cells that use the international edition
- of AFS must not use the system control machine for this
- purpose). The machine conventionally also serves as the time
- synchronization source for the cell, adjusting its clock
- according to a time source outside the cell.</para>
+ server machines in the cell.
+ </para>
</listitem>
</itemizedlist>
</para>
</itemizedlist>
</para>
- <para>In addition, the United States edition of the Update Server
+ <para>In addition, the Update Server
encrypts sensitive information (such as the contents of <emphasis
role="bold">KeyFile</emphasis>) when distributing it. Other commands
in the <emphasis role="bold">bos</emphasis> suite and the commands