diff --git a/_docs/access_database_on_host_from_docker.md b/_docs/access_database_on_host_from_docker.md
index af90f1c..b4de10e 100644
--- a/_docs/access_database_on_host_from_docker.md
+++ b/_docs/access_database_on_host_from_docker.md
@@ -6,19 +6,21 @@
 ### PostgreSQL
 You need to make PostgreSQL listen not only `localhost`, but also Docker's network interface.
 
-To do that you need to add host machine IP address in the Docker network (usually `172.17.0.1`) to the `postgresql.conf`:
+To do that you need to add host machine IP address in the Docker network (usually `172.17.0.1`) to the
+`postgresql.conf` by changing `listen_addresses` parameter:
 ```ini
 # Listen local interface and also Docker's network
 listen_addresses = 'localhost,172.17.0.1'
 ```
 
-Then you need to allow apps inside Docker containers to authenticate. That could be done in the `pg_hba.conf`:
+Then you need to allow apps inside Docker containers to authenticate. That could be done by adding following line to the
+`pg_hba.conf`:
 ```
 # Docker network
 host    all             all             172.17.0.0/12            md5
 ```
 
-Do not forget to restart your PostgreSQL server. For PostgreSQL 12 it could be usually done like that:
+Do not forget to restart your PostgreSQL server. For PostgreSQL 12 and `main` cluster it could be usually done like that:
 
 ```shell
 systemctl restart postgresql@12-main.service