Improve readability for module example

docs/guides/commands/samples/module.cs

@@ -1,14 +1,13 @@
 // Create a module with no prefix
 public class Info : ModuleBase<SocketCommandContext>
 {
-	// ~say hello -> hello
+	// ~say hello world -> hello world
 	[Command("say")]
 	[Summary("Echoes a message.")]
-	public async Task SayAsync([Remainder] [Summary("The text to echo")] string echo)
-	{
-		// ReplyAsync is a method on ModuleBase
-		await ReplyAsync(echo);
-	}
+	public Task SayAsync([Remainder] [Summary("The text to echo")] string echo)
+		=> ReplyAsync(echo);
+		
+	// ReplyAsync is a method on ModuleBase 
 }
 
 // Create a module with the 'sample' prefix
@@ -18,7 +17,9 @@ public class Sample : ModuleBase<SocketCommandContext>
 	// ~sample square 20 -> 400
 	[Command("square")]
 	[Summary("Squares a number.")]
-	public async Task SquareAsync([Summary("The number to square.")] int num)
+	public async Task SquareAsync(
+	[Summary("The number to square.")] 
+	int num)
 	{
 		// We can also access the channel from the Command Context.
 		await Context.Channel.SendMessageAsync($"{num}^2 = {Math.Pow(num, 2)}");
@@ -31,9 +32,12 @@ public class Sample : ModuleBase<SocketCommandContext>
 	// ~sample userinfo 96642168176807936 --> Khionu#8708
 	// ~sample whois 96642168176807936 --> Khionu#8708
 	[Command("userinfo")]
-	[Summary("Returns info about the current user, or the user parameter, if one passed.")]
+	[Summary
+	("Returns info about the current user, or the user parameter, if one passed.")]
 	[Alias("user", "whois")]
-	public async Task UserInfoAsync([Summary("The (optional) user to get info for")] SocketUser user = null)
+	public async Task UserInfoAsync(
+	[Summary("The (optional) user to get info for")] 
+	SocketUser user = null)
 	{
 		var userInfo = user ?? Context.Client.CurrentUser;
 		await ReplyAsync($"{userInfo.Username}#{userInfo.Discriminator}");