Fix attach_disconnected typo in docs

approved this merge request

merged

mentioned in commit fda4f814

mentioned in commit cboltz/apparmor@6ae7ce4c

mentioned in commit cboltz/apparmor@e1d146bd

mentioned in merge request !1600 (merged)

mentioned in merge request !1601 (merged)

mentioned in commit 80de221c

mentioned in commit 244db262