Minor improvements for the how to guides.

docs/en/How-To/Azure-Active-Directory-Authentication-MVC.md

@@ -12,7 +12,7 @@ Two different **alternative approaches** for AzureAD integration will be demonst
 
 > There is **no difference** in functionality between these approaches. AddAzureAD is an abstracted way of OpenIdConnection ([source](https://github.com/dotnet/aspnetcore/blob/c56aa320c32ee5429d60647782c91d53ac765865/src/Azure/AzureAD/Authentication.AzureAD.UI/src/AzureADAuthenticationBuilderExtensions.cs#L122)) with predefined cookie settings.
 >
-> However there are key differences in integration to ABP applications because of defaultly configurated signin schemes which will be explained below.
+> However there are key differences in integration to ABP applications because of default configurated signin schemes which will be explained below.
 
 ## 1. AddAzureAD
 
@@ -22,7 +22,7 @@ If you choose this approach, you will need to install `Microsoft.AspNetCore.Auth
 
 #### **Updating `appsettings.json`**
 
-You need to add a new section to your appsettings which will be binded to configuration when configuring the OpenIdConnectOptions:
+You need to add a new section to your `appsettings.json` which will be binded to configuration when configuring the `OpenIdConnectOptions`:
 
 ````json
   "AzureAd": {
@@ -36,7 +36,7 @@ You need to add a new section to your appsettings which will be binded to config
 
 > Important configuration here is the CallbackPath. This value must be the same with one of your Azure AD-> app registrations-> Authentication -> RedirectUri.
 
-Then, you need to configure the OpenIdConnectOptions to complete the integration.
+Then, you need to configure the `OpenIdConnectOptions` to complete the integration.
 
 #### Configuring OpenIdConnectOptions
 
@@ -88,9 +88,9 @@ You are done and integration is completed.
 
 If you don't want to use an extra nuget package in your application, you can use the straight default [OpenIdConnect](https://www.nuget.org/packages/Microsoft.AspNetCore.Authentication.OpenIdConnect/) which can be used for all OpenId connections including AzureAD external authentication.
 
-You don't have to use appsettings configuration but it is a good practice to set AzureAD information in the appsettings. 
+You don't have to use `appsettings.json` configuration but it is a good practice to set AzureAD information in the `appsettings.json`. 
 
-To get the AzureAD information from appsettings, which will be used in OpenIdConnectOptions configuration, simply add a new section to appsettings.json located in your **.Web** project:
+To get the AzureAD information from `appsettings.json`, which will be used in `OpenIdConnectOptions` configuration, simply add a new section to `appsettings.json` located in your **.Web** project:
 
 ````json
   "AzureAd": {
@@ -132,7 +132,7 @@ private void ConfigureAuthentication(ServiceConfigurationContext context, IConfi
         }
 ````
 
-And thats it, integration is completed. Keep on mind that you can connect any other external authentication providers. 
+And that's it, integration is completed. Keep on mind that you can connect any other external authentication providers. 
 
 ## The Source Code
 

docs/en/How-To/Customize-Login-Page-MVC.md

@@ -1,6 +1,6 @@
 # How to Customize the Login Page for MVC / Razor Page Applications
 
-When you create a new application using the [application startup template](../Startup-Templates/Application.md), source code of the login page will not be inside your solution, so you can not directly change it. The login page comes from the [Account Module.md](../Modules/Account) that is used a [NuGet package](https://www.nuget.org/packages/Volo.Abp.Account.Web) reference.
+When you create a new application using the [application startup template](../Startup-Templates/Application.md), source code of the login page will not be inside your solution, so you can not directly change it. The login page comes from the [Account Module](../Modules/Account.md) that is used a [NuGet package](https://www.nuget.org/packages/Volo.Abp.Account.Web) reference.
 
 This document explains how to customize the login page for your own application.
 

docs/en/How-To/Customize-SignIn-Manager.md

@@ -82,7 +82,7 @@ To get your overridden method invoked and your customized SignIn Manager class t
 
 Registering `CustomSignInManager` should be done with adding **AddSignInManager** extension method of the [IdentityBuilderExtensions](https://github.com/dotnet/aspnetcore/blob/master/src/Identity/Core/src/IdentityBuilderExtensions.cs) of the [IdentityBuilder](https://github.com/dotnet/aspnetcore/blob/master/src/Identity/Extensions.Core/src/IdentityBuilder.cs).
 
-Inside your `.Web` project, locate the `ApplicationNameWebModule` and add the following under `ConfigureServices` method to replace the old SignInManager with your customized one.
+Inside your `.Web` project, locate the `ApplicationNameWebModule` and add the following under `ConfigureServices` method to replace the old `SignInManager` with your customized one.
 
 ````csharp
 context.Services