使用更新查询时，“8”错误附近的语法不正确

 static public void updateSelectedCaravan(string make, string model, string birth, string year, string Int, string ext, string width, string Unladen, string mtplm, string warranty, string freeText, string price, string location, string Tel, string Email, int makeID, string description)
{
    SqlConnection conn = new SqlConnection(ConnectionString);
    conn.Open();
    SqlCommand updateNews = new SqlCommand("Update [productDetail] SET [make] =@make , [model] = @model , [Berth] = @birth , [Year] =  @year , [InternalLength] = @Int , [ExternalLength] = @ext, [Width] = @width , [UnladenWeight] = @Unladen , [MTPLM] = @mtplm , [Warranty] = @warranty , [FreeTextDetails] = @freeText , [Price] = @price , [Location] = @location , [Tel] = @Tel , [Email] = @Email , [description] = @description where [makeID] = @makeID", conn);
    updateNews.Parameters.AddWithValue("@make", make);
    updateNews.Parameters.AddWithValue("@model", model);
    updateNews.Parameters.AddWithValue("@birth", birth );
    updateNews.Parameters.AddWithValue("@year", year);
    updateNews.Parameters.AddWithValue("@Int", Int);
    updateNews.Parameters.AddWithValue("@ext", ext);
    updateNews.Parameters.AddWithValue("@width", width);
    updateNews.Parameters.AddWithValue("@Unladen", Unladen);
    updateNews.Parameters.AddWithValue("@mtplm", mtplm);
    updateNews.Parameters.AddWithValue("@warranty",warranty);
    updateNews.Parameters.AddWithValue("@freeText", freeText);
    updateNews.Parameters.AddWithValue("@price", price);
    updateNews.Parameters.AddWithValue("@location", location);
    updateNews.Parameters.AddWithValue("@Tel", Tel);
    updateNews.Parameters.AddWithValue("@Email",Email );
    updateNews.Parameters.AddWithValue("@description",description );
    updateNews.Parameters.AddWithValue("@makeID", makeID);
    updateNews.ExecuteNonQuery();
    conn.Close();
}
 static public void updateSelectedCaravan(strin