man: Fix two minor typos in man page.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>

man/evdev.man

@@ -155,7 +155,7 @@ Force a grab on the event device. Doing so will ensure that no other driver
 can initialise the same device and it will also stop the device from sending
 events to /dev/kbd or /dev/input/mice. Events from this device will not be
 sent to virtual devices (e.g. rfkill or the Macintosh mouse button emulation).
-Default disabled.
+Default: disabled.
 
 .SH SUPPORTED PROPERTIES
 The following properties are provided by the
@@ -197,7 +197,7 @@ scale to a different coordinate system than originally reported to the X
 server, such as touchscreens that require run-time calibration.
 .TP 7
 .BI "Evdev Axis Swap"
-1 boolean values (8 bit, 0 or 1). 1 swaps x/y axes.
+1 boolean value (8 bit, 0 or 1). 1 swaps x/y axes.
 
 .SH AUTHORS
 Kristian Høgsberg.