*: add comment about APPLET_ODDNAME format

It confused me more than once

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/selinux/setfiles.c b/selinux/setfiles.c
index 9fa5d3f..c14a67b 100644
--- a/selinux/setfiles.c
+++ b/selinux/setfiles.c
@@ -30,6 +30,7 @@
 //config:	  the same as setfiles, but usage is a little different.
 
 //applet:IF_SETFILES(APPLET(setfiles, BB_DIR_SBIN, BB_SUID_DROP))
+//                     APPLET_ODDNAME:name        main      location     suid_type     help
 //applet:IF_RESTORECON(APPLET_ODDNAME(restorecon, setfiles, BB_DIR_SBIN, BB_SUID_DROP, restorecon))
 
 //kbuild:lib-$(CONFIG_SETFILES) += setfiles.o