weston.ini.man: Add libinput section

Signed-off-by: Jonas Ådahl <jadahl@gmail.com>

man/weston.ini.man

@@ -70,6 +70,7 @@ The section headers are:
 .RS 4
 .nf
 .BR "core           " "The core modules"
+.BR "libinput       " "Input device configuration"
 .BR "shell          " "Desktop customization"
 .BR "launcher       " "Add launcher to the panel"
 .BR "screensaver    " "Screensaver selection"
@@ -144,6 +145,19 @@ By default, xrgb8888 is used.
 .RS
 .PP
 
+.SH "LIBINPUT SECTION"
+The
+.B libinput
+section is used to configure input devices when using the libinput input device
+backend.
+.PP
+Available configuration are:
+.TP 7
+.BI "enable_tap=" true
+enables tap to click on touchpad devices
+.RS
+.PP
+
 .SH "SHELL SECTION"
 The
 .B shell