doc: restore wording from recent patch "rolled back to"

Bruce Momjian <bruce@momjian.us>

Commit: 43e0c388cf9b61d3215fe6570384230e8a2c8c11
Author: Bruce Momjian <bruce@momjian.us>
Date: 2020-03-31T21:52:48Z
Releases: 9.6.18
doc: restore wording from recent patch "rolled back to"

Reported-by: Tom Lane

Discussion: https://postgr.es/m/31072.1585690490@sss.pgh.pa.us

Backpatch-through: 9.5 - 12

Files

PathChange+/−
doc/src/sgml/mvcc.sgml modified +1 −1

Documentation touched