add rosetta error case

documentation/docs/getting-started/desktop/desktop-macos.md

@@ -2,11 +2,17 @@
 
 # Do I have Apple Silicon or Intel?
 
-If you're using a Mac and you're not sure whether it's an Intel or Apple Silicon Mac, you can check by clicking on the Apple logo in the top-left corner of your screen, then selecting "About This Mac." In the window that pops up, it will tell you which type of processor your Mac has.
-If you bought your Mac recently (after 2020), it's more likely to be an Apple Silicon Mac. If it's an older model, it's probably an Intel Mac.
+If you're using a Mac and you're not sure whether it's an Intel or Apple Silicon Mac, you can check
+by clicking on the Apple logo in the top-left corner of your screen, then selecting "About This
+Mac." In the window that pops up, it will tell you which type of processor your Mac has.
+If you bought your Mac recently (after 2020), it's more likely to be an Apple Silicon Mac. If it's
+an older model, it's probably an Intel Mac.
 
 The difference is:
-An Intel Mac is a type of computer made by Apple that uses processors (the brain of the computer) made by Intel, a company that specializes in making computer components. An Apple Silicon Mac is also a computer made by Apple, but it uses processors designed and developed by Apple itself, known as Apple Silicon chips.
+An Intel Mac is a type of computer made by Apple that uses processors (the brain of the computer)
+made by Intel, a company that specializes in making computer components. An Apple Silicon Mac is
+also a computer made by Apple, but it uses processors designed and developed by Apple itself, known
+as Apple Silicon chips.
 
 # Download page
 
@@ -16,8 +22,8 @@ Click on the Apple Silicon or Intel option:
 
 Op the dmg file from downloads:
 
--   `starsky-mac-arm64-desktop.dmg` - Apple Silicon Macs
--   `starsky-mac-x64-desktop.dmg` - Intel Macs
+- `starsky-mac-arm64-desktop.dmg` - Apple Silicon Macs
+- `starsky-mac-x64-desktop.dmg` - Intel Macs
 
 ![Step 1](../../assets/getting-started-desktop-desktop-macos-install-1.jpg)
 
@@ -51,8 +57,25 @@ Click on Applications and open the App there
 
 ## It runs
 
-See the [First Steps in the Getting Started Guide](../first-steps.md) for more info on how to setup the storage folder
+See the [First Steps in the Getting Started Guide](../first-steps.md) for more info on how to setup
+the storage folder
 
 [![Storage Folder Assets](../../assets/getting-started-first-steps-storage-folder.jpg)](https://docs.qdraw.nl/docs/getting-started/first-steps)
 
 _[Read more in the First Steps](../first-steps.md)_
+
+## Error case: To open Starsky, you need to install Rosetta. Do you want to install it now?
+
+Rosetta is used to translate Intel instructions into Apple Silicon instructions.
+You have properly downloaded the wrong version.
+
+Op the dmg file from downloads:
+
+- `starsky-mac-arm64-desktop.dmg` - Apple Silicon Macs
+
+The message looks like this:
+
+![rosetta](../../assets/getting-started-desktop-desktop-macos-rosetta.jpg)
+
+
+