doc: some other minor improvements

README.md

@@ -32,7 +32,7 @@ Fully featured and highly configurable SFTP server, written in Go
 - Support for HAProxy PROXY protocol: you can proxy and/or load balance the SFTP/SCP service without losing the information about the client's address.
 - [REST API](./docs/rest-api.md) for users management, backup, restore and real time reports of the active connections with possibility of forcibly closing a connection.
 - [Web based administration interface](./docs/web-admin.md) to easily manage users and connections.
-- Easy migration from Linux system user accounts.
+- Easy [migration](./scripts#convert-users-from-other-stores) from Linux system user accounts.
 - [Portable mode](./docs/portable-mode.md): a convenient way to share a single directory on demand.
 - Configuration format is at your choice: JSON, TOML, YAML, HCL, envfile are supported.
 - Log files are accurate and they are saved in the easily parsable JSON format ([more information](./docs/logs.md)).
@@ -152,7 +152,7 @@ Anyway, some backends require a pay per use account (or they offer free account
 
 ## Brute force protection
 
-The **connection failed logs** can be used for integration in tools such as [Fail2ban](http://www.fail2ban.org/). Example of [jails](./fail2ban/jails) and [filters](./fail2ban/filters) working with `systemd`/`journald` are available in fail2ban directory.
+The [connection failed logs](./docs/logs.md) can be used for integration in tools such as [Fail2ban](http://www.fail2ban.org/). Example of [jails](./fail2ban/jails) and [filters](./fail2ban/filters) working with `systemd`/`journald` are available in fail2ban directory.
 
 ## Account's configuration properties