Fix doccomments.

src/display.hpp

@@ -1070,9 +1070,6 @@ public:
 	/**
 	 * Add an item to the drawing buffer. You need to update screen on affected area
 	 *
-	 * @param layer              The layer to draw on.
-	 * @param loc                The hex the image belongs to, needed for the
-	 *                           drawing order.
 	 */
 
 	void drawing_queue_add(const drawing_queue::layer,

src/gui/widgets/window.hpp

@@ -94,8 +94,6 @@ public:
 	/**
 	 * Shows the window.
 	 *
-	 * @param restore             Restore the screenarea the window was on
-	 *                            after closing it?
 	 * @param auto_close_timeout  The time in ms after which the window will
 	 *                            automatically close, if 0 it doesn't close.
 	 *                            @note the timeout is a minimum time and