The following documentation comment has been logged on the website:
Page: https://www.postgresql.org/docs/9.1/static/runtime-config-query.html
Description:
"Better ways to improve the quality of the plans chosen by the optimizer
include adjusting the planer cost constants"
The word planner is misspelled. It should read:
"Better ways to improve the quality of the plans chosen by the optimizer
include adjusting the planner cost constants"