Documentation/ABI: correct possessive "its" typos

Correct all uses of "it's" that are meant to be possessive "its".
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: https://lore.kernel.org/r/20220801025207.29971-1-rdunlap@infradead.orgSigned-off-by: Jonathan Corbet <corbet@lwn.net>

Documentation/ABI/testing/sysfs-bus-bcma

@@ -3,7 +3,7 @@ Date:		May 2011
 KernelVersion:	3.0
 Contact:	Rafał Miłecki <zajec5@gmail.com>
 Description:
-		Each BCMA core has it's manufacturer id. See
+		Each BCMA core has its manufacturer id. See
 		include/linux/bcma/bcma.h for possible values.
 
 What:		/sys/bus/bcma/devices/.../id

Documentation/ABI/testing/sysfs-bus-fcoe

@@ -31,7 +31,7 @@ Description:	'FCoE Controller' instances on the fcoe bus.
 		1) Write interface name to ctlr_create 2) Configure the FCoE
 		Controller (ctlr_X) 3) Enable the FCoE Controller to begin
 		discovery and login. The FCoE Controller is destroyed by
-		writing it's name, i.e. ctlr_X to the ctlr_delete file.
+		writing its name, i.e. ctlr_X to the ctlr_delete file.
 
 Attributes:
 

Documentation/ABI/testing/sysfs-bus-iio-proximity

@@ -18,7 +18,7 @@ Description:
 		on the signal from which time of flight measurements are
 		taken.
 		The appropriate values to take is dependent on both the
-		sensor and it's operating environment:
+		sensor and its operating environment:
 		* as3935 (0-31 range)
 		18 = indoors (default)
 		14 = outdoors

Documentation/ABI/testing/sysfs-devices-system-cpu

@@ -296,7 +296,7 @@ Description:	Processor frequency boosting control
 
 		This switch controls the boost setting for the whole system.
 		Boosting allows the CPU and the firmware to run at a frequency
-		beyond it's nominal limit.
+		beyond its nominal limit.
 
 		More details can be found in
 		Documentation/admin-guide/pm/cpufreq.rst

Documentation/ABI/testing/sysfs-power

@@ -152,7 +152,7 @@ Description:
 		case further investigation is required to determine which
 		device is causing the problem.  Note that genuine RTC clock
 		values (such as when pm_trace has not been used), can still
-		match a device and output it's name here.
+		match a device and output its name here.
 
 What:		/sys/power/pm_async
 Date:		January 2009