PM: sleep: docs: Replace "diasble" with "disable"

Fix misspelling reported by codespell.

Signed-off-by: Sumanth Gavini <[email protected]>
Link: https://patch.msgid.link/[email protected]
[ rjw: Subject rewrite ]
Signed-off-by: Rafael J. Wysocki <[email protected]>

Author: sumanth-gavini

Documentation/ABI/testing/sysfs-devices-power

@@ -56,7 +56,7 @@ Date:		January 2009
 Contact:	Rafael J. Wysocki <[email protected]>
 Description:
 		The /sys/devices/.../async attribute allows the user space to
-		enable or diasble the device's suspend and resume callbacks to
+		enable or disable the device's suspend and resume callbacks to
 		be executed asynchronously (ie. in separate threads, in parallel
 		with the main suspend/resume thread) during system-wide power
 		transitions (eg. suspend to RAM, hibernation).