The link to "run netstart" is incorrect. Corrected link to the man page.
Index: faq6.html
===================================================================
RCS file: /cvs/www/faq/faq6.html,v
retrieving revision 1.416
diff -u -p -r1.416 faq6.html
--- faq6.html 18 Sep 2016 11:22:37 -0000 1.416
+++ faq6.html 22 Sep 2016 12:33:03 -0000
@@ -325,7 +325,7 @@ inet alias 192.168.0.3 255.255.255.255
inet alias 192.168.0.4 255.255.255.255
</pre></blockquote>
-Once you've created this file, <a href="Setup.activate">run
netstart</a> or
+Once you've created this file, <a
href="http://man.openbsd.org/netstart">run netstart</a> or
reboot.
To view all aliases, use <tt>$ <b>ifconfig -A</b></tt>