tmux/Docs/Getting Started/Basic Concepts/Sessions, Windows and Panes

- tmux/Status Line is at the bottom and displays the tmux/session/Name, the tmux/Windows
- tmux/Pane is one of the rectangular sections
- Each pane is separated from the panes around it by a line, this is called the tmux/Pane/Border.
- There is one pane in each window called the tmux/Pane/Active, this is where any text typed is sent and is the default pane used for tmux/Commands that target the window.
- tmux/Pane/Active/Border - the active pane's border is a different color, green by default.
- The pane border of the active pane is marked in green, or if there are only two panes then the top, bottom, left or right half of the border is green.