[IMP] *: fix typos in comments

addons/account/models/account_move.py

...ount/static/src/js/reconciliation/reconciliation_model.js

addons/account_test/views/accounting_assert_test_views.xml

addons/calendar/models/calendar.py

addons/calendar_sms/models/calendar.py

addons/crm/tests/test_crm_pls.py

addons/hr/models/hr_employee.py

addons/mail/models/mail_thread.py

addons/mail/static/scripts/odoo-mailgate.py

addons/mail/static/src/js/models/threads/thread.js

addons/mrp/models/mrp_production.py

addons/mrp/tests/test_order.py

addons/pad/static/tests/pad_tests.js

addons/payment/models/payment_acquirer.py

addons/point_of_sale/static/tests/tours/point_of_sale.js

...ns/point_of_sale/tools/posbox/configuration/nginx_ap.conf

...box/overwrite_before_init/etc/nginx/sites-enabled/default

addons/point_of_sale/views/point_of_sale.xml

addons/sale/models/sale.py

addons/sale_purchase/models/sale_order.py