chore: correct spelling

Author: brodjieski

rules/os/os_airprint_disable.yaml

@@ -3,7 +3,7 @@ title: Disable AirPrint
 discussion: |
   The iOS built-in AirPrint capability _MUST_ be disabled.
 
-  The service AirPrint _MUST_ be disabled to prevent intendedly printing content on unknown printers and leaking data.
+  The service AirPrint _MUST_ be disabled to prevent inadvertently printing content on unknown printers and leaking data.
 check: ' '
 fix: |
   This is implemented by a Configuration Profile.