Update class doc for InputMethodSubtype

import java.util.Arrays;

/**

 * Information given to an {@link InputMethod} about a client connecting

 * to it.

 */

/**

 * InputMethodSubtype is a subtype contained in the input method. Subtype can describe

 * locales (e.g. en_US, fr_FR...) and modes (e.g. voice, keyboard...), and is used for

 * IME switch. The subtype allows the system to call the specified subtype of IME directly.

 * This class is used to specify meta information of a subtype contained in an input method.

 * Subtype can describe locale (e.g. en_US, fr_FR...) and mode (e.g. voice, keyboard...), and is

 * used for IME switch and settings. The input method subtype allows the system to bring up the

 * specified subtype of the designated input method directly.

 */

public final class InputMethodSubtype implements Parcelable {

    private final int mSubtypeNameResId;