manpage: fix sway-input layout

sway/sway-input.5.txt

@@ -17,32 +17,32 @@ Sway allows for configuration of libinput dveices.
 Commands
 --------
 
-**input** <identifier> click_method <none|button_areas|clickfinger>:
+**input** <identifier> click_method <none|button_areas|clickfinger>::
 	Changes the click method for the specified device.
 
-**input** <identifier> drag_lock <enabled|disabled>:
+**input** <identifier> drag_lock <enabled|disabled>::
 	Enables or disables drag lock for specified input device.
 
-**input** <identifier> dwt <enabled|disabled>:
+**input** <identifier> dwt <enabled|disabled>::
 	Enables or disables disable-while-typing for the specified input device.
 
-**input** <identifier> events <enable|disabled>:
+**input** <identifier> events <enable|disabled>::
 	Enables or disables send_events for specified input device.
 	(Disabling  send_events disables the input device)
 
-**input** <identifier> middle_emulation <enabled|disabled>:
+**input** <identifier> middle_emulation <enabled|disabled>::
 	Enables or disables middle click emulation.
 
-**input** <identifier> natural_scroll <enabled|disabled>:
+**input** <identifier> natural_scroll <enabled|disabled>::
 	Enables or disables natural scrolling for the specified input device.
 
-**input** <identifier> pointer_accel <[-1,1]>:
+**input** <identifier> pointer_accel <[-1,1]>::
 	Changes the pointer acceleration for the specified input device.
 
-**input** <identifier> scroll_method <none|two_finger|edge|on_button_down>:
+**input** <identifier> scroll_method <none|two_finger|edge|on_button_down>::
 	Changes the scroll method for the specified input device.
 
-**input** <identifier> tap <enabled|disabled>:
+**input** <identifier> tap <enabled|disabled>::
 	Enables or disables tap for specified input device.
 
 See Also