Don't document that UNDO is certain to be added in the future.

diff --git a/doc/src/sgml/wal.sgml b/doc/src/sgml/wal.sgml
index f080c6d98736af6dce88d527cd4493fd822250ee..5c83b9f1e93a4d33aa00791ee7aa4fd3c6357ae9 100644 (file)
--- a/doc/src/sgml/wal.sgml
+++ b/doc/src/sgml/wal.sgml
@@ -1,4 +1,4 @@
-
+
 
 
  Write-Ahead Logging (<acronym>WAL</acronym>)
@@ -80,8 +80,7 @@
    Future Benefits
 
    
-    In this first release of WAL, UNDO operation is
-    not implemented, because of lack of time. This means that changes
+    UNDO operation is not implemented. This means that changes
     made by aborted transactions will still occupy disk space and that
     we still need a permanent pg_clog file to hold
     the status of transactions, since we are not able to re-use