minor updates
diff --git a/docs/MESA_packed_depth_stencil.spec b/docs/MESA_packed_depth_stencil.spec
index 79c9b83..4f7ab1e 100644
--- a/docs/MESA_packed_depth_stencil.spec
+++ b/docs/MESA_packed_depth_stencil.spec
@@ -1,5 +1,3 @@
-XXX - Not complete yet!!!
-
 Name
 
     MESA_packed_depth_stencil
@@ -15,11 +13,11 @@
 
 Status
 
-    Not yet shipping.
+    Obsolete.
 
 Version
 
-    $Id: MESA_packed_depth_stencil.spec,v 1.1 2000/11/03 14:58:45 brianp Exp $
+    $Id: MESA_packed_depth_stencil.spec,v 1.2 2003/09/19 14:58:21 brianp Exp $
 
 Number
 
diff --git a/docs/MESA_sprite_point.spec b/docs/MESA_sprite_point.spec
index 86c9804..9422ff5 100644
--- a/docs/MESA_sprite_point.spec
+++ b/docs/MESA_sprite_point.spec
@@ -1,5 +1,3 @@
-XXX - Not complete yet!!!
-
 Name
 
     MESA_sprite_point
@@ -14,11 +12,11 @@
 
 Status
 
-    Not yet shipping.
+    Obsolete - see GL_ARB_point_sprite.
 
 Version
 
-    $Id: MESA_sprite_point.spec,v 1.1 2000/12/08 00:21:02 brianp Exp $
+    $Id: MESA_sprite_point.spec,v 1.2 2003/09/19 14:58:21 brianp Exp $
 
 Number
 
diff --git a/docs/MESA_trace.spec b/docs/MESA_trace.spec
index 85b5312..c0ed429 100644
--- a/docs/MESA_trace.spec
+++ b/docs/MESA_trace.spec
@@ -13,11 +13,11 @@
 
 Status
 
-    XXX - Not complete yet!!!
+    Obsolete.
 
 Version
 
-    $Id: MESA_trace.spec,v 1.2 2001/01/29 16:10:18 brianp Exp $
+    $Id: MESA_trace.spec,v 1.3 2003/09/19 14:58:21 brianp Exp $
 
 Number
 
diff --git a/docs/MESA_ycbcr_texture.spec b/docs/MESA_ycbcr_texture.spec
index e4b8967..6c273e6 100644
--- a/docs/MESA_ycbcr_texture.spec
+++ b/docs/MESA_ycbcr_texture.spec
@@ -125,7 +125,8 @@
       TEXTURE_RECTANGLE_NV or PROXY_TEXTURE_RECTANGLE_NV.
       All pixel transfer operations are bypassed.  The texture is stored as
       YCbCr, not RGB.  Queries of the texture's red, green and blue component
-      sizes will return zero.
+      sizes will return zero.  The YCbCr colors are converted to RGB during
+      texture sampling using an implementation dependent conversion.
 
 
     In section 3.8.1, Texture Image Specification, on page 126, add
@@ -198,3 +199,5 @@
     20 September 2002 - Initial draft
     29 April 2003 - minor updates
      3 September 2003 - further clarify when YCbCr->RGB conversion takes place
+    19 September 2003 - a few more updates prior to submitting to extension
+                        registry.