diff --git a/fc-lang/as.orth b/fc-lang/as.orth
index b5d7294..7b7cef8 100644
--- a/fc-lang/as.orth
+++ b/fc-lang/as.orth
@@ -1,28 +1,45 @@
 #
+# fontconfig/fc-lang/as.orth
+#
 # Copyright © 2006 Keith Packard
+# Copyright © 2009 Roozbeh Pournader
 #
 # Permission to use, copy, modify, distribute, and sell this software and its
 # documentation for any purpose is hereby granted without fee, provided that
 # the above copyright notice appear in all copies and that both that
 # copyright notice and this permission notice appear in supporting
-# documentation, and that the name of Keith Packard not be used in
+# documentation, and that the name of the author(s) not be used in
 # advertising or publicity pertaining to distribution of the software without
-# specific, written prior permission.  Keith Packard makes no
+# specific, written prior permission.  The author(s) make(s) no
 # representations about the suitability of this software for any purpose.  It
 # is provided "as is" without express or implied warranty.
 #
-# KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+# THE AUTHOR(S) DISCLAIM(S) ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
 # INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
-# EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+# EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY SPECIAL, INDIRECT OR
 # CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
 # DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
 # TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 # PERFORMANCE OF THIS SOFTWARE.
 #
-# Assamese
+# Assamese (as)
 #
-# Behdad Esfahbod says:
-#
-# Seems like copying file for Bengali should be enough.
-#
-include bn.orth
+# Source: Unicode coverage and notes for Bengali script, Unicode internal
+# documents, Wikipedia articles
+0981-0983
+0985-098c
+098f-0990
+0993-09a8
+09aa-09af
+# 09b0 # Assamese uses U+09F0 instead
+09b2
+09b6-09b9
+09bc
+09be-09c4
+09c7-09c8
+09cb-09cd
+# 09d7 # Only used as a part of U+09CC
+09dc-09dd
+09df
+# 09e0-09e3 # These are for Sanskrit
+09f0-09f1
diff --git a/fc-lang/bn.orth b/fc-lang/bn.orth
index e606a48..151ced2 100644
--- a/fc-lang/bn.orth
+++ b/fc-lang/bn.orth
@@ -2,28 +2,30 @@
 # fontconfig/fc-lang/bn.orth
 #
 # Copyright © 2002 Keith Packard
+# Copyright © 2009 Roozbeh Pournader
 #
 # Permission to use, copy, modify, distribute, and sell this software and its
 # documentation for any purpose is hereby granted without fee, provided that
 # the above copyright notice appear in all copies and that both that
 # copyright notice and this permission notice appear in supporting
-# documentation, and that the name of Keith Packard not be used in
+# documentation, and that the name of the author(s) not be used in
 # advertising or publicity pertaining to distribution of the software without
-# specific, written prior permission.  Keith Packard makes no
+# specific, written prior permission.  The author(s) make(s) no
 # representations about the suitability of this software for any purpose.  It
 # is provided "as is" without express or implied warranty.
 #
-# KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+# THE AUTHOR(S) DISCLAIM(S) ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
 # INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
-# EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+# EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY SPECIAL, INDIRECT OR
 # CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
 # DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
 # TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 # PERFORMANCE OF THIS SOFTWARE.
 #
-# Bengali (BN)
+# Bengali (bn)
 #
-# Taken straight from the Unicode coverage for Bengali
+# Source: Unicode coverage and notes for Bengali script, Unicode internal
+# documents
 0981-0983
 0985-098c
 098f-0990
@@ -35,7 +37,8 @@
 09be-09c4
 09c7-09c8
 09cb-09cd
-09d7
+# 09d7 # Only used as a part of U+09CC
 09dc-09dd
-09df-09e3
-09e6-09fa
+09df
+# 09e0-09e3 # These are for Sanskrit
+# 09f0-09f1 # These are for Assamese