Format the c# code.

docs/en/Multi-Tenancy.md

@@ -289,13 +289,15 @@ Configure<AbpTenantResolveOptions>(options =>
 * This should be done in the *Web/API Layer* since the URL is a web related stuff.
 
 Openiddict is the default Auth Server in ABP (since v6.0). When you use OpenIddict, you must add this code to the `PreConfigure` method as well.
+
 ```csharp
 // using Volo.Abp.OpenIddict.WildcardDomains
 
-PreConfigure<AbpOpenIddictWildcardDomainOptions>(options=>{
+PreConfigure<AbpOpenIddictWildcardDomainOptions>(options => 
+{
     options.EnableWildcardDomainSupport = true;
     options.WildcardDomainsFormat.Add("https://{0}.mydomain.com");
-    });
+});
 ```
 
 You must add this code to the `Configure` method as well. 
@@ -303,43 +305,42 @@ You must add this code to the `Configure` method as well.
 ```csharp
 // using Volo.Abp.MultiTenancy;
 
-Configure<AbpTenantResolveOptions>(options=>{
+Configure<AbpTenantResolveOptions>(options =>
+{
     options.AddDomainTenantResolver("{0}.mydomain.com");
-    });
+});
 
 ```
 
 > There is an [example](https://github.com/abpframework/abp-samples/tree/master/DomainTenantResolver) that uses the subdomain to determine the current tenant. 
 
-If you use a sepereted Auth server, you must install `Owl.TokenWildcardIssuerValidator` on the HTTPApi.Host project
+If you use a sepereted Auth server, you must install `[Owl.TokenWildcardIssuerValidator](https://www.nuget.org/packages/Owl.TokenWildcardIssuerValidator)` on the `HTTPApi.Host` project
+
 ```bash
 dotnet add package Owl.TokenWildcardIssuerValidator
 ```
+
 Then fix the options of the `.AddJwtBearer` block
 
 ```csharp
 // using using Owl.TokenWildcardIssuerValidator;
+
+context.Services
+    .AddAuthentication(JwtBearerDefaults.AuthenticationScheme)
+    .AddJwtBearer(options =>
     {
-        context.Services
-            .AddAuthentication(JwtBearerDefaults.AuthenticationScheme)
-            .AddJwtBearer(options =>
-            {
-                options.Authority = configuration["AuthServer:Authority"];
-                options.RequireHttpsMetadata = Convert.ToBoolean(
-                    configuration["AuthServer:RequireHttpsMetadata"]
-                );
-                options.Audience = "ExampleProjectName";
-                
-                // start of added  block
-                options.TokenValidationParameters.IssuerValidator =
-                    TokenWildcardIssuerValidator.IssuerValidator;
-                options.TokenValidationParameters.ValidIssuers = new[]
-                {
-                    "https://{0}.mydomain.com:44349/" //the port may different
-                };
-                //  end of added  block
-            });
-    }
+        options.Authority = configuration["AuthServer:Authority"];
+        options.RequireHttpsMetadata = Convert.ToBoolean(configuration["AuthServer:RequireHttpsMetadata"]);
+        options.Audience = "ExampleProjectName";
+        
+        // start of added  block
+        options.TokenValidationParameters.IssuerValidator = TokenWildcardIssuerValidator.IssuerValidator;
+        options.TokenValidationParameters.ValidIssuers = new[]
+        {
+            "https://{0}.mydomain.com:44349/" //the port may different
+        };
+        // end of added  block
+    });
 
 ```