doc: fix typo in method name in the sea doc
Update the documentation to fix a typo in the single executable applications section, where it is evident that the documentation refers to a different method than the one stated.
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
Update the documentation to fix a typo in the single executable applications section, where it is evident that the documentation refers to a different method than the one stated.