Update TODO list.

doc/TODO

 TODO list for PostgreSQL
 ========================
-Last updated:		Wed Apr  4 16:58:17 EDT 2001
+Last updated:		Wed Apr  4 17:16:23 EDT 2001
 
 Current maintainer:	Bruce Momjian (pgman@candle.pha.pa.us)
 
@@ -50,6 +50,7 @@ MISC
   another backend.  Might  lead  to  MVCC  inside  of  syscache
 * Permission to DELETE table allows UPDATE also
 * SELECT cash_out(1) causes crash
+* Write out a CRC with each data block, and verify it on reading
 
 ENHANCEMENTS
 ------------
@@ -337,7 +338,6 @@ MISCELLANEOUS
 * Force transactions that commit at near the same time use a single fsync()
 * Make blind writes go through the file descriptor cache
 * Allow logging of query durations
-* Write out a CRC with each data block, and verify it on reading
 
 SOURCE CODE
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