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doc/user: correct some small typos

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This commit is contained in:
Matt Mayfield 2018-08-19 11:54:52 -05:00
parent c476524a80
commit 18aef32618
4 changed files with 4 additions and 4 deletions
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2
doc/user/absolute-axes.rst
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@ -136,7 +136,7 @@ devices is something other than 1:1. A normalized axes thus is only useful to
determine that the stylus is e.g. at 78% from the left, 34% from the top of determine that the stylus is e.g. at 78% from the left, 34% from the top of
the device. Without knowing the per-axis resolution, these numbers are the device. Without knowing the per-axis resolution, these numbers are
meaningless. Worse, calculation based on previous coordinates is simply wrong: meaningless. Worse, calculation based on previous coordinates is simply wrong:
a movement from 0/0 to 50%/50% is not a 45% degree line. a movement from 0/0 to 50%/50% is not a 45-degree line.
This could be alleviated by providing resolution and information about the This could be alleviated by providing resolution and information about the
aspect ratio to the caller. Which shifts processing and likely errors into the aspect ratio to the caller. Which shifts processing and likely errors into the

2
doc/user/gestures.rst
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@ -22,7 +22,7 @@ A single gesture cannot change the finger count. For example, if a user
puts down a fourth finger during a three-finger swipe gesture, libinput will puts down a fourth finger during a three-finger swipe gesture, libinput will
end the three-finger gesture and, if applicable, start a four-finger swipe end the three-finger gesture and, if applicable, start a four-finger swipe
gesture. A caller may however decide that those gestures are semantically gesture. A caller may however decide that those gestures are semantically
identical Tand continue the two gestures as one single gesture. identical and continue the two gestures as one single gesture.
.. _gestures_pinch: .. _gestures_pinch:

2
doc/user/palm-detection.rst
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@ -192,7 +192,7 @@ libinput uses two triggers for thumb detection: pressure and
location. A touch exceeding a pressure threshold is considered a thumb if it location. A touch exceeding a pressure threshold is considered a thumb if it
is within the thumb detection zone. is within the thumb detection zone.
.. note:: "Pressure" on touchpads is synonymous with "contact area", a large touch .. note:: "Pressure" on touchpads is synonymous with "contact area." A large touch
surface area has a higher pressure and thus hints at a thumb or palm surface area has a higher pressure and thus hints at a thumb or palm
touching the surface. touching the surface.

2
doc/user/touchpad-pressure.rst
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@ -5,7 +5,7 @@ Touchpad pressure-based touch detection
============================================================================== ==============================================================================
libinput uses the touchpad pressure values and/or touch size values to libinput uses the touchpad pressure values and/or touch size values to
detect wether a finger has been placed on the touchpad. This is detect whether a finger has been placed on the touchpad. This is
:ref:`kernel_pressure_information` and combines with a libinput-specific hardware :ref:`kernel_pressure_information` and combines with a libinput-specific hardware
database to adjust the thresholds on a per-device basis. libinput uses database to adjust the thresholds on a per-device basis. libinput uses
these thresholds primarily to filter out accidental light touches but these thresholds primarily to filter out accidental light touches but