Standard_EXPORT Standard_Integer NbKnots() const;
//! Raises if not yet perform
- //! Raises if the lengthes of <Knots> and <Mults> are
+ //! Raises if the lengths of <Knots> and <Mults> are
//! not equal to NbKnots().
Standard_EXPORT void KnotsAndMults (TColStd_Array1OfReal& Knots, TColStd_Array1OfInteger& Mults) const;