typo fixes (argument)
Merge branch 'pull-request/341'

* pull-request/341: (23 commits)
  typofixes
Fix bug #62759: Buggy grapheme_substr() on edge case
fix bug #61860: use USearch for searches, it does the right thing
small optimization
intl: add intlcal_set_minimal_days_in_first_week()

and IntlCalendar::setMinimalDaysInFirstWeek(). This one had slipped.
we had a ::getMinimalDaysInFirstWeek() but no way to change the value.
intl: fix extra space in constant name
typo fixes
intl: remove extra quotes from arginfo params