configs: Spelling fixes

Correct typos of the following word families:

password
excludes
undesirable
checksums
through
screening
interpreting
database
causes
initiation
member
busydetect
defined
severely
throughput
recognized
counter
require
indefinitely
accounts

ASTERISK-29714

Change-Id: Ie8f2a7b274a162dd627ee6a2165f5e8a3876527e