Update BoringLayout.isBoring Javadoc

    }

    /**

     * Returns null if not boring; the width, ascent, and descent if boring.

     * Determine and compute metrics if given text can be handled by BoringLayout.

     *

     * @param text a text

     * @param paint a paint

     * @return layout metric for the given text. null if given text is unable to be handled by

     *         BoringLayout.

     */

    public static Metrics isBoring(CharSequence text, TextPaint paint) {

        return isBoring(text, paint, TextDirectionHeuristics.FIRSTSTRONG_LTR, null);

    }

    /**

     * Returns null if not boring; the width, ascent, and descent in the

     * provided Metrics object (or a new one if the provided one was null)

     * if boring.

     * Determine and compute metrics if given text can be handled by BoringLayout.

     *

     * @param text a text

     * @param paint a paint

     * @param metrics a metrics object to be recycled. If null is passed, this function creat new

     *                object.

     * @return layout metric for the given text. If metrics is not null, this method fills values

     *         to given metrics object instead of allocating new metrics object. null if given text

     *         is unable to be handled by BoringLayout.

     */

    public static Metrics isBoring(CharSequence text, TextPaint paint, Metrics metrics) {

        return isBoring(text, paint, TextDirectionHeuristics.FIRSTSTRONG_LTR, metrics);