-.B dwm
-is a dynamic window manager for X11. It manages windows in tiling and floating
-modes. Either mode can be applied dynamically, depending on the application in
-use and the task performed.
+dwm is a dynamic window manager for X. It manages windows in tiling and
+floating modes. Either mode can be applied dynamically, optimizing the
+environment for the application in use and the task performed.
+.P
+In tiling mode windows are managed in a master and stacking area. The master
+area contains the window which currently needs most attention, whereas the
+stacking area contains all other windows. In floating mode windows can be
+resized and moved freely. Dialog windows are always managed floating,
+regardless of the mode selected.