Additional docs for logging_log_filetrans().

policy/modules/system/logging.if

@@ -433,6 +433,23 @@ interface(`logging_domtrans_syslog',`
 ##	of the general system log type. To accomplish this goal,
 ##	either the program must be SELinux-aware, or use this interface.
 ##	</p>
+##	<p>
+##	Related interfaces:
+##	</p>
+##	<ul>
+##		<li>logging_log_file()</li>
+##	</ul>
+##	<p>
+##	Example usage with a domain that can create
+##	and append to a private log file stored in the
+##	general directories (e.g., /var/log):
+##	</p>
+##	<p>
+##	type mylogfile_t;
+##	logging_log_file(mylogfile_t)
+##	allow mydomain_t mylogfile_t:file { create_file_perms append_file_perms };
+##	logging_log_filetrans(mydomain_t, mylogfile_t, file)
+##	</p>
 ## </desc>
 ## <param name="domain">
 ##	<summary>