diff --git a/docs/source/advanced/hierarchy/databases/postgres_configure.rst b/docs/source/advanced/hierarchy/databases/postgres_configure.rst
index c9ce1e014..c3a1bb449 100644
--- a/docs/source/advanced/hierarchy/databases/postgres_configure.rst
+++ b/docs/source/advanced/hierarchy/databases/postgres_configure.rst
@@ -8,13 +8,13 @@ A utility is provided to migrate an existing xCAT database from SQLite to Postgr
 
     pgsqlsetup -i -V
 
-**While not recommended**, if you wish to manually migrate your xCAT database, see the following documentation: 
+**While not recommended**, if you wish to manually migrate your xCAT database, see the following documentation:
 `Manually set up PostgreSQL <https://sourceforge.net/p/xcat/wiki/Setting_Up_PostgreSQL_as_the_xCAT_DB/#manually-setup-postgresql>`_
 
-Setting up the Service Nodes 
+Setting up the Service Nodes
 ----------------------------
 
-For service nodes, add the IP address of each service nodes to the postgres configuration file: ``/var/lib/pgsql/data/pg_hba.conf``  
+For service nodes, add the IP address of each service nodes to the postgres configuration file: ``/var/lib/pgsql/data/pg_hba.conf``
 
 If you had the following two service nodes: ::
 
@@ -29,10 +29,10 @@ You would add the following to ``/var/lib/pgsql/data/pg_hba.conf`` ::
 
 Restart PostgreSQL after editing the file: ::
 
-    service postgresql restart 
+    service postgresql restart
 
 
-For more information about changing the ``pg_hab.conf`` file and ``postgresql.conf`` files, see the following documentation: 
+For more information about changing the ``pg_hab.conf`` file and ``postgresql.conf`` files, see the following documentation:
 `Setup the PostgreSQL Configuration Files <https://sourceforge.net/p/xcat/wiki/Setting_Up_PostgreSQL_as_the_xCAT_DB/#setup-the-postgresql-configuration-files>`_
 
 .. _modify_postgresql_database_diretory: