===================================================================
RCS file: /cvs/mandoc/Attic/index.7,v
retrieving revision 1.1
retrieving revision 1.4
diff -u -p -r1.1 -r1.4
--- mandoc/Attic/index.7	2008/12/04 16:19:52	1.1
+++ mandoc/Attic/index.7	2008/12/06 13:18:44	1.4
@@ -1,5 +1,5 @@
 .\"
-.Dd $Mdocdate: December 4 2008 $
+.Dd $Mdocdate: December 6 2008 $
 .Dt index 7 
 .Os LOCAL
 .\"
@@ -21,8 +21,9 @@ and
 .Nm
 acts directly on source documents, validating its input and producing a
 variety of outputs.
-.Ss Features
-In order to operate properly, 
+.\"
+.Ss Validation
+In order to operate sanely,
 .Nm
 fully validates its input.  This includes, but is not limited to, the
 following checks:
@@ -43,7 +44,15 @@ scope),
 predefined characters (such as \\*(>= and \\*q),
 .It
 correctly-ordered document prelude,
+.It
+sane argument values (such as those for 
+.Sq \&.Dt
+or
+.Sq \&.Sm ) ,
+.It
+and so on.
 .El
+.Pp
 .\" 
 .Sh ENVIRONMENT
 The