ENGDOCS-2411 (#21978)

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## Description

Some issue triage:
- Closes https://github.com/docker/docs/issues/19894
- Closes https://github.com/docker/docs/issues/21952

## Related issues or tickets

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## Reviews

<!-- Notes for reviewers here -->
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- [ ] Technical review
- [ ] Editorial review
- [ ] Product review

content/includes/desktop-linux-launch.md

@@ -1,6 +1,6 @@
 To start Docker Desktop for Linux:
 
-1. Open your **Applications** menu in Gnome/KDE Desktop and search for **Docker Desktop**.
+1. Navigate to the Docker Desktop application in your Gnome/KDE Desktop.
 
 2. Select **Docker Desktop** to start Docker.
 

content/manuals/desktop/troubleshoot-and-support/faqs/general.md

@@ -32,6 +32,7 @@ This includes:
 - Checking for updates
 - [In-app diagnostics](/manuals/desktop/troubleshoot-and-support/troubleshoot/_index.md#diagnose-from-the-app) (including the [Self-diagnose tool](/manuals/desktop/troubleshoot-and-support/troubleshoot/_index.md#diagnose-from-the-app))
 - Sending usage statistics
+- When `networkMode` is set to `mirrored`
 
 ### How do I connect to the remote Docker Engine API?