Fix and clarify comments on replacement selection.
These were modified by the patch to only use replacement selection for the
first run in an external sort.
Branch
------
master
Details
-------
http://git.postgresql.org/pg/commitdiff/c99dd5bfed23d9787dcf7d00197c1ed42bcfdb02
Modified Files
--------------
src/backend/utils/sort/tuplesort.c | 32 ++++++++++++++++----------------
1 file changed, 16 insertions(+), 16 deletions(-)