ENGDOCS-2370 (#21734)

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## Description

Fixes issue identified in https://github.com/docker/docs/issues/21718

## Related issues or tickets

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## Reviews

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- [ ] Technical review
- [ ] Editorial review
- [ ] Product review

content/manuals/desktop/setup/install/linux/debian.md

@@ -80,11 +80,9 @@ Once a new version for Docker Desktop is released, the Docker UI shows a notific
 You need to download the new package each time you want to upgrade Docker Desktop and run:
 
 ```console
-$ sudo apt-get install ./docker-desktop-<arch>.deb
+$ sudo apt-get install ./docker-desktop-amd64.deb
 ```
 
-Don't forget to substitute `<arch>` with the architecture you want.
-
 ## Next steps
 
 - Explore [Docker's subscriptions](https://www.docker.com/pricing/) to see what Docker can offer you.

content/manuals/desktop/setup/install/linux/fedora.md

@@ -71,11 +71,9 @@ You need to first remove the previous version and then download the new package
 
 ```console
 $ sudo dnf remove docker-desktop
-$ sudo dnf install ./docker-desktop-<arch>.rpm
+$ sudo dnf install ./docker-desktop-x86_64.rpm
 ```
 
-Don't forget to substitute `<arch>` with the architecture you want.
-
 ## Next steps
 
 - Explore [Docker's subscriptions](https://www.docker.com/pricing/) to see what Docker can offer you.

content/manuals/desktop/setup/install/linux/ubuntu.md

@@ -80,11 +80,9 @@ Once a new version for Docker Desktop is released, the Docker UI shows a notific
 You need to download the new package each time you want to upgrade Docker Desktop and run:
 
 ```console
-$ sudo apt-get install ./docker-desktop-<arch>.deb
+$ sudo apt-get install ./docker-desktop-amd64.deb
 ```
 
-Don't forget to substitute `<arch>` with the architecture you want.
-
 ## Next steps
 
 - Explore [Docker's subscriptions](https://www.docker.com/pricing/) to see what Docker can offer you.