-window. If the +--whole-window+ flag is given, it will run when any part of the
-window is clicked. If the +--release+ flag is given, it will run when the mouse
-button is released.
+window. If the +--release+ flag is given, it will run when the mouse button
+is released.
+
+If the +--whole-window+ flag is given, the binding will also run when any part
+of the window is clicked, with the exception of the border. To have a bind run
+when the border is clicked, specify the +--border+ flag.