Update documentation tenancy#49

Author: Simon

docs/hyn/5.2/identification.md

@@ -39,7 +39,7 @@ public function boot()
 > Be wary about switching tenants. I recommend switching only once during code
 execution. Use a background job to run mass changes on tenant databases.
 
-#### Retrieve current tenant
+# Retrieve current tenant
 
 In case you like to work with the current environment, you can do the following:
 

docs/hyn/5.2/installation.md

@@ -49,7 +49,6 @@ Under connections:
 ```
 
 Most often it makes sense to use either `system` or `tenant` as your default database connection setting; this is `DB_CONNECTION` in your `.env` file. This environment variable is assigned to the `default` key in the `config/database.php` configuration file.
-When setting the default database to system or tenant you do not need to use Laravel default `mysql` anymore. You can use for `mysql` and `system` the same settings, but it doesn't have to be. 
 
 In case you use the `tenant` make sure to enable [early identification](identification) and configure
 a decent [fallback](fallback) later on.

docs/hyn/5.2/repositories.md

@@ -60,6 +60,7 @@ app(WebsiteRepository::class)->create($website);
 
 > Make sure the provided connection name is configured in your `config/database.php`.
 
+
 # Create and connect hostname
 
 ```php