Fix bugs with tiling floating panes.

tmux.1

@@ -3192,6 +3192,23 @@ or
 (time).
 .Fl r
 reverses the sort order.
+.Tg minp
+.It Xo Ic minimise\-pane
+.Op Fl a
+.Op Fl t Ar target\-pane
+.Xc
+.D1 Pq alias: Ic minimize\-pane
+Hide
+.Ar target\-pane
+from the tiled layout without closing it.
+The pane continues to run but is no longer visible and does not occupy any
+screen space.
+Minimised panes are shown in the status line and can be restored with
+.Ic unminimise\-pane .
+With
+.Fl a ,
+all visible panes in the window are minimised.
+The pane must not already be minimised.
 .Tg movep
 .It Xo Ic move\-pane
 .Op Fl bdfhv
@@ -3833,6 +3850,17 @@ a subsequent
 .Ic float\-pane
 command with no geometry options.
 The pane must be floating and the window must not be zoomed.
+.Tg unminp
+.It Xo Ic unminimise\-pane
+.Op Fl t Ar target\-pane
+.Xc
+.D1 Pq alias: Ic unminimize\-pane
+Restore a minimised
+.Ar target\-pane
+to the tiled layout.
+Space is redistributed equally among all visible panes at the same layout
+level after the pane is restored.
+The pane must be minimised.
 .Tg unlinkw
 .It Xo Ic unlink\-window
 .Op Fl k