chore: minor docs fixes (#23270)

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## Description

Closes
#23255 (comment)
adds
https://docker.slack.com/archives/C0105T139BJ/p1755529270222419?thread_ts=1754585623.672069&cid=C0105T139BJ

## Related issues or tickets

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## Reviews

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

Author: aevesdocker

_vale/Docker/Acronyms.yml

@@ -91,6 +91,7 @@ exceptions:
   - MCP
   - MDM
   - MDN
+  - MIME
   - MSI
   - NAT
   - NET

content/manuals/desktop/settings-and-maintenance/settings.md

@@ -262,7 +262,7 @@ The HTTPS proxy settings used for scanning images are set using the `HTTPS_PROXY
 
 > [!NOTE]
 >
-> If you are using a PAC file hosted on a web server, make sure to add the MIME type `application/x-ns-proxy-autoconfig` for the `.pac` file extension on the server or website. Without this configuration, the PAC file may not be parsed correctly.
+> If you are using a PAC file hosted on a web server, make sure to add the MIME type `application/x-ns-proxy-autoconfig` for the `.pac` file extension on the server or website. Without this configuration, the PAC file may not be parsed correctly. For more details on PAC files and Docker Desktop, see [Hardened Docker Desktop](/manuals/enterprise/security/hardened-desktop/air-gapped-containers.md#proxy-auto-configuration-files)
 
 > [!IMPORTANT]
 > You cannot configure the proxy settings using the Docker daemon configuration

content/manuals/desktop/setup/install/mac-install.md

@@ -16,6 +16,7 @@ aliases:
 - /docker-for-mac/apple-silicon/
 - /desktop/mac/apple-silicon/
 - /desktop/install/mac-install/
+- /desktop/install/mac/
 ---
 
 > **Docker Desktop terms**