Update validate_config.yml for migration: replace instructions for renaming prefixed variables

Signed-off-by: Suguru Hirahara <acioustick@noreply.codeberg.org>

roles/custom/matrix_playbook_migration/tasks/validate_config.yml

@@ -82,7 +82,7 @@
       The matrix-postgres-backup role in the playbook has been replaced with the ansible-role-postgres-backup role (https://github.com/mother-of-all-self-hosting/ansible-role-postgres-backup).
       The new role is pretty much the same, but uses differently named variables.
 
-      Please change your configuration (vars.yml) to rename all `matrix_postgres`-prefixed variables (`matrix_postgres_*` -> `postgres_*`).
+      Please rename all `matrix_postgres`-prefixed variables (`matrix_postgres_*` -> `postgres_*`) on your configuration file (vars.yml).
 
       After changing it, please do not forget to fetch the Ansible role.
 
@@ -95,7 +95,7 @@
       The matrix-mailer role in the playbook has been replaced with the exim-relay role (https://github.com/mother-of-all-self-hosting/ansible-role-exim-relay).
       The new role is pretty much the same, but uses differently named variables.
 
-      Please change your configuration (vars.yml) to rename all `matrix_mailer`-prefixed variables (`matrix_mailer_*` -> `exim_relay_*`).
+      Please rename all `matrix_mailer`-prefixed variables (`matrix_mailer_*` -> `exim_relay_*`) on your configuration file (vars.yml).
 
       After changing it, please do not forget to fetch the Ansible role.
 
@@ -436,7 +436,7 @@
       The postgres-backup role in the playbook now lives under the MASH organization (https://github.com/mother-of-all-self-hosting/ansible-role-postgres-backup).
       The new role is pretty much the same, but uses differently named variables.
 
-      Please change your configuration (vars.yml) to rename all `devture_postgres_backup_`-prefixed variables (`devture_postgres_backup_*` -> `postgres_backup_*`).
+      Please rename all `devture_postgres_backup_`-prefixed variables (`devture_postgres_backup_*` -> `postgres_backup_*`) on your configuration file (vars.yml).
 
       After changing it, please do not forget to fetch the Ansible role.
 
@@ -449,7 +449,7 @@
       The Postgres role in the playbook now lives under the MASH organization (https://github.com/mother-of-all-self-hosting/ansible-role-postgres).
       The new role is pretty much the same, but uses differently named variables.
 
-      Please change your configuration (vars.yml) to rename all `devture_postgres_`-prefixed variables (`devture_postgres_*` -> `postgres_*`).
+      Please rename all `devture_postgres_`-prefixed variables (`devture_postgres_*` -> `postgres_*`) on your configuration file (vars.yml).
 
       After changing it, please do not forget to fetch the Ansible role.
 
@@ -462,7 +462,7 @@
       The traefik-certs-dumper role in the playbook now lives under the MASH organization (https://github.com/mother-of-all-self-hosting/ansible-role-traefik-certs-dumper).
       The new role is pretty much the same, but uses differently named variables.
 
-      Please change your configuration (vars.yml) to rename all `devture_traefik_certs_dumper_`-prefixed variables (`devture_traefik_certs_dumper_*` -> `traefik_certs_dumper_*`).
+      Please rename all `devture_traefik_certs_dumper_`-prefixed variables (`devture_traefik_certs_dumper_*` -> `traefik_certs_dumper_*`) on your configuration file (vars.yml).
 
       After changing it, please do not forget to fetch the Ansible role.
 
@@ -475,7 +475,7 @@
       The traefik role in the playbook now lives under the MASH organization (https://github.com/mother-of-all-self-hosting/ansible-role-traefik).
       The new role is pretty much the same, but uses differently named variables.
 
-      Please change your configuration (vars.yml) to rename all `devture_traefik_`-prefixed variables (`devture_traefik_*` -> `traefik_*`).
+      Please rename all `devture_traefik_`-prefixed variables (`devture_traefik_*` -> `traefik_*`) on your configuration file (vars.yml).
 
       After changing it, please do not forget to fetch the Ansible role.
 
@@ -488,7 +488,7 @@
       The container-socket-proxy role in the playbook now lives under the MASH organization (https://github.com/mother-of-all-self-hosting/ansible-role-container-socket-proxy).
       The new role is pretty much the same, but uses differently named variables.
 
-      Please change your configuration (vars.yml) to rename all `devture_container_socket_proxy_`-prefixed variables (`devture_container_socket_proxy_*` -> `container_socket_proxy_*`).
+      Please rename all `devture_container_socket_proxy_`-prefixed variables (`devture_container_socket_proxy_*` -> `container_socket_proxy_*`) on your configuration file (vars.yml).
 
       After changing it, please do not forget to fetch the Ansible role.