Fix bogus comments
authorAlvaro Herrera <[email protected]>
Thu, 12 May 2016 19:02:49 +0000 (16:02 -0300)
committerAlvaro Herrera <[email protected]>
Thu, 12 May 2016 19:07:07 +0000 (16:07 -0300)
commitcca2a278609e9ed9bedc4796ae1427fbfb88a2fc
tree84a043965571bda9cb79e1d6765c34c8f5997f85
parentbdb9e3dc1da95bdfc28deb43914ff5f082bd9043
Fix bogus comments

Some comments mentioned XLogReplayBuffer, but there's no such function:
that was an interim name for a function that got renamed to
XLogReadBufferForRedo, before commit 2c03216d831160 was pushed.
src/backend/access/heap/heapam.c
src/backend/access/transam/xlogutils.c