Update non-durable docs about non-synchronous-commit allowing

transaction loss for a _database_ crash.

diff --git a/doc/src/sgml/perform.sgml b/doc/src/sgml/perform.sgml
index 0a104571571b463c01cd7336e14a01817412ad15..1bec5b1f7e5779d4121a90924aad82742b4f54eb 100644 (file)
--- a/doc/src/sgml/perform.sgml
+++ b/doc/src/sgml/perform.sgml
@@ -1157,9 +1157,10 @@ SELECT * FROM x, y, a, b, c WHERE something AND somethingelse;
 
      
       
-       Turn off ;  there is no
+       Turn off ;  there might be no
        need to write the WAL to disk on every
-       commit.
+       commit.  This does enable possible tranaction loss in case of
+       a database crash.