[documentation] Missing character ';' on the end of CustomStyle class constructor declaration in QStyle Class example code.

1.Run Assistant.exe.
2.Open QStyle Class Reference page.
3.Note below example code:
class CustomStyle : public QWindowsStyle
{
Q_OBJECT

public:
CustomStyle()
~CustomStyle() {}

void drawPrimitive(PrimitiveElement element, const QStyleOption *option,
QPainter *painter, const QWidget *widget) const;
};

Missing character ';' on the end of CustomStyle class constructor declaration.