Update docs/sandbox-permissions.rst

Author: bbhtt

docs/sandbox-permissions.rst

@@ -542,14 +542,14 @@ Examples
 
       --device=all
       --device-if=all:false
-      --device-if=input:has-input-device
+      --device=input
 
    This allows older Flatpak versions which do not understand the
    ``input`` device permission to function by having the broader
    ``all`` access, while newer Flatpak versions which understand the
    conditional system will deny ``all`` due to
    ``--device-if=all:false`` and allow only ``input`` due to
-   ``--device-if=input:has-input-device``.
+   ``--device=input``.
 
 To explicitly deny a permission that might be granted through runtime
 metadata or overrides ``--nosocket=NAME, --unshare=NAME`` etc. can be