Update strings for the copy error dialog to match the latest specs.

    <string name="copy_preparing">Preparing for copy\u2026</string>

    <!-- Title of the copy error notification [CHAR LIMIT=48] -->

    <plurals name="copy_error_notification_title">

      <item quantity="one">Error copying <xliff:g id="count" example="1">%1$d</xliff:g> file.</item>

      <item quantity="other">Error copying <xliff:g id="count" example="1">%1$d</xliff:g> files.</item>

        <item quantity="one">Couldn\'t copy <xliff:g id="count" example="1">%1$d</xliff:g> file</item>

        <item quantity="other">Couldn\'t copy <xliff:g id="count" example="2">%1$d</xliff:g> files</item>

    </plurals>

    <!-- Second line for notifications saying that more information will be shown after touching [CHAR LIMIT=48] -->

    <string name="notification_touch_for_details">Touch to view details</string>

    <!-- Label of a dialog button for retrying a failed operation [CHAR LIMIT=24] -->

    <string name="retry">Retry</string>

    <!-- Title of the copying failure alert dialog. [CHAR LIMIT=48] -->

    <string name="copy_failure_alert_title">Error copying files</string>

    <!-- Contents of the copying failure alert dialog. [CHAR LIMIT=48] -->

    <string name="copy_failure_alert_content">Following files are not copied: <xliff:g id="list">%1$s</xliff:g></string>

    <string name="copy_failure_alert_content">These files weren\'t copied: <xliff:g id="list">%1$s</xliff:g></string>

</resources>

                list.toString());

        return new AlertDialog.Builder(getActivity())

            .setTitle(getString(R.string.copy_failure_alert_title))

            .setMessage(Html.fromHtml(message))

            // TODO: Implement retrying the copy operation.

            .setPositiveButton(R.string.retry, this)

            .setNegativeButton(android.R.string.cancel, this)

            .setIcon(android.R.drawable.ic_dialog_alert)

            .create();

    }

}