removed misleading comment, thanks Romain Bertrand

config.mk

@@ -10,7 +10,7 @@ MANPREFIX = ${PREFIX}/share/man
 X11INC = /usr/X11R6/include
 X11LIB = /usr/X11R6/lib
 
-# Xinerama, un-comment if you want it
+# Xinerama
 XINERAMALIBS = -L${X11LIB} -lXinerama
 XINERAMAFLAGS = -DXINERAMA