main: Spelling fixes

Correct typos of the following word families:

analysis
nuisance
converting
although
transaction
desctitle
acquire
update
evaluate
thousand
this
dissolved
management
integrity
reconstructed
decrement
further on
irrelevant
currently
constancy
anyway
unconstrained
featuregroups
right
larger
evaluated
encumbered
languages
digits
authoritative
framing
blindxfer
tolerate
traverser
exclamation
perform
permissions
rearrangement
performing
processing
declension
happily
duplicate
compound
hundred
returns
elicit
allocate
actually
paths
inheritance
atxferdropcall
earlier
synchronization
multiplier
acknowledge
across
against
thousands
joyous
manipulators
guaranteed
emulating
soundfile

ASTERISK-29714

Change-Id: I926ba4b11e9f6dd3fdd93170ab1f9b997910be70