discordjs embed dont inlcude description code example

Example 1: Embed Example Discord.js

const embed = new Discord.RichEmbed() //Ver 11.5.1 of Discord.js
.setTitle("This is a title")
.setTitle("http://tryitands.ee")
.setDescription("This is a description")
.setTimestamp()
.setFooter("This is a footer")
.setAuthor("This is the author's name", //and this its profile pic)
.addField("This is a field", "this is its description")
.setImage("https://cdn.discordapp.com/avatars/449250687868469258/1709ab4f567c56eaa731518ff621747c.png?size=2048")
.setThumbnail("https://cdn.discordapp.com/avatars/449250687868469258/1709ab4f567c56eaa731518ff621747c.png?size=2048")
..send(embed)

Example 2: discord embed description

// at the top of your file
const Discord = require('discord.js');

// inside a command, event listener, etc.
const exampleEmbed = new Discord.MessageEmbed()
	.setColor('#0099ff')
	.setTitle('Some title')
	.setURL('https://discord.js.org/')
	.setAuthor('Some name', 'https://i.imgur.com/wSTFkRM.png', 'https://discord.js.org')
	.setDescription('Some description here')
	.setThumbnail('https://i.imgur.com/wSTFkRM.png')
	.addFields(
		{ name: 'Regular field title', value: 'Some value here' },
		{ name: '\u200B', value: '\u200B' },
		{ name: 'Inline field title', value: 'Some value here', inline: true },
		{ name: 'Inline field title', value: 'Some value here', inline: true },
	)
	.addField('Inline field title', 'Some value here', true)
	.setImage('https://i.imgur.com/wSTFkRM.png')
	.setTimestamp()
	.setFooter('Some footer text here', 'https://i.imgur.com/wSTFkRM.png');

channel.send(exampleEmbed);