[PATCH] kernel-doc for relay interface

Add relay interface support to DocBook/kernel-api.tmpl.  Fix typos etc.  in
relay.c and relayfs.txt.

Signed-off-by: Randy Dunlap <rdunlap@xenotime.net>
Acked-by: Tom Zanussi <zanussi@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

Documentation/DocBook/kernel-api.tmpl

@@ -202,6 +202,22 @@ X!Ilib/string.c
      </sect1>
   </chapter>
 
+  <chapter id="relayfs">
+     <title>relay interface support</title>
+
+     <para>
+	Relay interface support
+	is designed to provide an efficient mechanism for tools and
+	facilities to relay large amounts of data from kernel space to
+	user space.
+     </para>
+
+     <sect1><title>relay interface</title>
+!Ekernel/relay.c
+!Ikernel/relay.c
+     </sect1>
+  </chapter>
+
   <chapter id="vfs">
      <title>The Linux VFS</title>
      <sect1><title>The Filesystem types</title>