diff --git a/policy/modules/kernel/files.if b/policy/modules/kernel/files.if
index 3e97ca8..7fa8309 100644
--- a/policy/modules/kernel/files.if
+++ b/policy/modules/kernel/files.if
@@ -24,11 +24,47 @@
 ##	Make the specified type usable for files
 ##	in a filesystem.
 ## </summary>
+## <desc>
+##	<p>
+##	Make the specified type usable for files
+##	in a filesystem.  Types used for files that
+##	do not use this interface, or an interface that
+##	calls this one, will have unexpected behaviors
+##	while the system is running.
+##	</p>
+##	<p>
+##	Related interfaces:
+##	</p>
+##	<ul>
+##		<li>application_domain()</li>
+##		<li>application_executable_file()</li>
+##		<li>corecmd_executable_file()</li>
+##		<li>init_daemon_domain()</li>
+##		<li>init_domaion()</li>
+##		<li>init_ranged_daemon_domain()</li>
+##		<li>init_ranged_domain()</li>
+##		<li>init_ranged_system_domain()</li>
+##		<li>init_script_file()</li>
+##		<li>init_script_domain()</li>
+##		<li>init_system_domain()</li>
+##		<li>files_config_files()</li>
+##		<li>files_lock_file()</li>
+##		<li>files_mountpoint()</li>
+##		<li>files_pid_file()</li>
+##		<li>files_security_file()</li>
+##		<li>files_security_mountpoint()</li>
+##		<li>files_tmp_file()</li>
+##		<li>files_tmpfs_file()</li>
+##		<li>logging_log_file()</li>
+##		<li>userdom_user_home_content()</li>
+##	</ul>
+## </desc>
 ## <param name="type">
 ##	<summary>
 ##	Type to be used for files.
 ##	</summary>
 ## </param>
+## <infoflow type="none"/>
 #
 interface(`files_type',`
 	gen_require(`