Updated API introduction

doc/comments

@@ -8,14 +8,13 @@
 Libburnia is an open-source project for reading, mastering and writing
 optical discs. This page is about its capability to handle optical media.
 For now this means CD-R, CD-RW, DVD-RAM, DVD+RW, DVD+R, DVD+R/DL, DVD-RW,
-DVD-R, BD-R, BD-RE.
+DVD-R, DVD-R/DL, BD-R, BD-RE.
 
-Not supported yet are DVD-R/DL. Testers wanted.
-
-Our scope is currently Linux 2.4 and 2.6, or FreeBSD . For ports to other
-systems we would need : login on a development machine resp. a live OS on CD
-or DVD, advise from a system person about the equivalent of Linux sg or FreeBSD
-CAM, volunteers for testing of realistic use cases.
+Our scope is currently Linux 2.4 and 2.6, or FreeBSD, or Solaris . For ports
+to other systems we would need : login on a development machine resp.
+an OS ithat is installable on an AMD 64-bit PC, advise from a system person
+about the equivalent of Linux sg or FreeBSD CAM, volunteers for testing of
+realistic use cases.
 
 libburn is the library by which preformatted data get onto optical media.
 Its code is independent of cdrecord. Its DVD capabilities are learned from