input: Documentation: corrections for multi-touch-protocol.rst

Correct hyphenation, spelling, and capitalization.

Signed-off-by: Randy Dunlap <[e-mail]>
Cc: Dmitry Torokhov <[e-mail]>
Cc: [e-mail]
Cc: Jonathan Corbet <[e-mail]>
Cc: [e-mail]
Cc: Henrik Rydberg <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Jonathan Corbet <[e-mail]>

Documentation/input/multi-touch-protocol.rst

···
     signal intensity distribution.
 
     If the resolution is zero, the pressure data is in arbitrary units.
-    If the resolution is nonzero, the pressure data is in units/gram. See
+    If the resolution is non-zero, the pressure data is in units/gram. See
     :ref:`input-event-codes` for details.
 
 ABS_MT_DISTANCE
···
     max should be returned; when aligned with the X axis in the negative
     direction, the range -max should be returned.
 
-    Touch ellipsis are symmetrical by default. For devices capable of true 360
+    Touch ellipses are symmetrical by default. For devices capable of true 360
     degree orientation, the reported orientation must exceed the range max to
     indicate more than a quarter of a revolution. For an upside-down finger,
     range max * 2 should be returned.
 
     Orientation can be omitted if the touch area is circular, or if the
     information is not available in the kernel driver. Partial orientation
-    support is possible if the device can distinguish between the two axis, but
+    support is possible if the device can distinguish between the two axes, but
     not (uniquely) any values in between. In such cases, the range of
     ABS_MT_ORIENTATION should be [0, 1] [#f4]_.
 
···
 the device can distinguish between a finger along the Y axis (0) and a
 finger along the X axis (1).
 
-For win8 devices with both T and C coordinates, the position mapping is::
+For Win8 devices with both T and C coordinates, the position mapping is::
 
    ABS_MT_POSITION_X := T_X
    ABS_MT_POSITION_Y := T_Y