Fix some typos in wait_event_names.txt
Noticed in passing, while hacking on a different patch touching this
area.
Branch
------
master
Details
-------
https://git.postgresql.org/pg/commitdiff/bb9002257b2211c213ad5989446d83a61c6446d3
Modified Files
--------------
src/backend/utils/activity/wait_event_names.txt | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
