Missing \since tag for the new methods

QByteArray targetData() const;
void setTargetData(const QByteArray &data);
void setTargetData(int offset, const QByteArray &data);
TargetAttribute targetAttribute(int index) const;
int targetAttributeCount() const;
void addTargetAttribute(quint32 targetId, Attribute::Semantic semantic, int offset, int stride = 0); 
void addTargetAttribute(const TargetAttribute &att);