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@@ -41,8 +41,8 @@ named by
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see
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.IR sd (3)).
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Any MMC-compliant compact disc (CD), DVD,
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-or Blu-ray (BD) drive should work.
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-On DVD and BD discs, access to data tracks only is implemented.
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+or Blu-ray disc (BD) drive should work.
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+On DVDs and BDs, access to data tracks only is implemented.
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.PP
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The top level directory contains one file
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per disc track.
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@@ -186,7 +186,7 @@ is like
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but prints a line with the total time at the end.
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.PD
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.SH EXAMPLE
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-Backup to a BD-RW disc:
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+Backup to a BD-R disc:
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.IP
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.EX
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9fs boot
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@@ -229,8 +229,7 @@ optical disc interface standards
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Fixating a BD-R disc records only the first track in the disc's TOC.
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Any other tracks are still there and accessible via
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.IR sd (3).
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-.PP
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-Packet (incremental) writing is not yet implemented.
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+There's no need to fixate data discs, except to prevent adding new tracks.
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.PP
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There are too many combinations of optical media, approximately
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the cross-product of these tuples:
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