Update Entity-Framework-Core-Migrations.md

docs/en/Entity-Framework-Core-Migrations.md

@@ -398,7 +398,7 @@ builder.Entity<AppRole>(b =>
 
 You've configured the custom property for your `DbContext` that is used by your application on the runtime. We also need to configure the `MigrationsDbContext`.
 
-Instead of directly changing the `MigrationsDbContext`, we could use the entity extension system of the ABP Framework. Find the `YourProjectNameEfCoreEntityExtensionMappings` class in the `.EntityFrameworkCore` project of your solution (`BookStoreMyProjectNameEfCoreEntityExtensionMappings` for this example) and change it as shown below:
+Instead of directly changing the `MigrationsDbContext`, we **should** use the entity extension system of the ABP Framework. Find the `YourProjectNameEfCoreEntityExtensionMappings` class in the `.EntityFrameworkCore` project of your solution (`BookStoreEfCoreEntityExtensionMappings` for this example) and change it as shown below:
 
 ````csharp
 public static class MyProjectNameEntityExtensions