Fixed screen-reader accidental spelling for note and ambitus
	modified:   libmscore/ambitus.cpp
	modified:   libmscore/ambitus.h
	modified:   libmscore/element.h
	modified:   libmscore/note.cpp
	modified:   libmscore/note.h
	modified:   libmscore/pitchspelling.cpp
	modified:   libmscore/pitchspelling.h
	modified:   mscore/scoreaccessibility.cpp