Update pages/apple-silicon/how-to/update-os-mac-mini.mdx

Co-authored-by: Rowena Jones <[email protected]>

Author: bene2k1

pages/apple-silicon/how-to/update-os-mac-mini.mdx

@@ -78,7 +78,7 @@ To manually update the operating system using the `softwareupdate` tool, follow
     </Message>
 
     <Message type="important">
-      Your Mac mini may restart during the upgrade process and be unavailable while the software update is installed. Once the update is successfully completed, it will become available again.### Upgrading the OS using SSH
+      Your Mac mini may restart during the upgrade process and be unavailable while the software update is installed. Once the update is successfully completed, it will become available again.
     </Message>
 
 <Message type="note">