diff --git a/docs/changelog.rst b/docs/changelog.rst
index a8fe66235b..daa8d37d75 100644
--- a/docs/changelog.rst
+++ b/docs/changelog.rst
@@ -5,6 +5,9 @@ CHANGELOG
 2.107.0+dev (XXXX-XX-XX)
 ------------------------
 
+**Documentation**
+
+- Improve PostgreSQL upgrade documentation
 
 2.107.0 (2024-06-07)
 ------------------------
diff --git a/docs/install/upgrade.rst b/docs/install/upgrade.rst
index 2b4a97e330..eb515a4ee9 100644
--- a/docs/install/upgrade.rst
+++ b/docs/install/upgrade.rst
@@ -216,7 +216,7 @@ Recreate user and database:
     ::
 
         sudo cp /etc/postgresql/10/main/pg_hba.conf /etc/postgresql/14/main/pg_hba.conf
-        sudo systemctl restart PostgreSQL
+        sudo systemctl restart postgresql
 
 
 You can now restore your database dump.
@@ -229,14 +229,14 @@ You can now restore your database dump.
 .. note::
 
     Note you have to use ``-h 127.0.0.1`` to connect with the ``geotrek`` user (this user cannot connect with the default unix socket). Connecting with ``geotrek`` is important for restored entities to have the right owner.
-    Some errors can occurs, around extensions creation or spatial_ref_sys table content.
+    Some errors can occurs, around extensions creation or ``spatial_ref_sys`` table content.
     This is normal. We already create these extensions on previous steps.
 
 
 .. warning::
 
     Any special configuration or tune setting in your ``postgresql.conf`` will not be reported,
-    you should report configuration yourself in ``/etc/postgresql/14/postgresql.conf``.
+    you should report configuration yourself in ``/etc/postgresql/14/main/postgresql.conf``.
     Then restart your PostgreSQL
 
     ::
@@ -260,7 +260,7 @@ You can now upgrade your Geotrek-admin, and check that the right database is use
 
 .. note::
 
-    If you want to use default 5432 port, you should change it in ``postgresql.conf``,
+    If you want to use default 5432 port, you should change it in ``/etc/postgresql/14/main/postgresql.conf``,
     restart PostgreSQL service, and change it by reconfiguring Geotrek-admin.
 
 ::