Correct some grammar error

event/listeners/guildCreate.js

@@ -21,9 +21,9 @@ class guildCreateListener extends Listener {
 			.setThumbnail(guild.iconURL())
 			.addField('Guild name', guild.name, true)
 			.addField('Guild ID', guild.id, true)
-			.addField('Total numbers of members', guild.memberCount, true)
-			.addField('Numbers of users', guild.members.filter(member => !member.user.bot).size, true)
-			.addField('Numbers of bot', guild.members.filter(member => member.user.bot).size, true)
+			.addField('Total number of members', guild.memberCount, true)
+			.addField('Number of users', guild.members.filter(member => !member.user.bot).size, true)
+			.addField('Number of bots', guild.members.filter(member => member.user.bot).size, true)
 			.addField('Owner', guild.owner.user.username, true)
 			.addField('Owner ID', guild.owner.id, true)
 			.setFooter(`Im now in ${this.client.guilds.size} servers!`)

event/listeners/guildDelete.js

@@ -22,9 +22,9 @@ class guildCreateListener extends Listener {
 			.setThumbnail(guild.iconURL())
 			.addField('Guild name', guild.name, true)
 			.addField('Guild ID', guild.id, true)
-			.addField('Total numbers of members', guild.memberCount, true)
+			.addField('Total number of members', guild.memberCount, true)
 			.addField('Number of users', guild.members.filter(member => !member.user.bot).size, true)
-			.addField('Numbers of bot', guild.members.filter(member => member.user.bot).size, true)
+			.addField('Number of bots', guild.members.filter(member => member.user.bot).size, true)
 			.addField('Owner', guild.owner.user.username, true)
 			.addField('Owner ID', guild.owner.id, true)
 			.setFooter(`Im now in ${this.client.guilds.size} servers!`)