Apply suggestions from code review

Author: bene2k1

pages/elastic-metal/how-to/install-server.mdx

@@ -35,7 +35,7 @@ If you ordered your server without a preinstalled operating system, you can inst
     - Configure server partitioning. You can either choose a default configuration or [configure your own partitioning](/elastic-metal/how-to/configure-disk-partitions/).
     - Enter a name and, optionally, add tags to identify your server.
     - Add your SSH key (required if installing an image on your server). Depending on the OS image, you may also be asked to configure the panel user for your server.
-5. Click **Install server** to begin the installation process.
+4. Click **Install server** to begin the installation process.
    <Message type="note">
       The OS installation can take up to one hour. You will be able to access the machine once the installation is complete.
    </Message>

pages/elastic-metal/how-to/reinstall-server.mdx

@@ -34,6 +34,6 @@ An Elastic Metal server can be reinstalled at any time from the [Scaleway consol
     - Configure server partitioning. You can either choose a default configuration or [configure your own partitioning](/elastic-metal/how-to/configure-disk-partitions/).
     - Enter a name and, optionally, add tags to identify your server.
     - Add your SSH key (required if installing an image on your server). Depending on the OS image, you may also be asked to configure the panel user for your server.
-6. Click **Reinstall server** to launch the installation.
+5. Click **Reinstall server** to launch the installation.