better docs

femto.txt

@@ -36,9 +36,11 @@ packaging process can be explored.
 
 ---- current status ----
 
+ - can't create new files that don't already exist
  - can't create new directories while saving
  - doesn't support horizontal scrolling for long lines
  - no search (or search&replace)
+ - no copy/paste
  - few help messages
  - doesn't support function keys, mouse, etc.
 
@@ -57,21 +59,22 @@ the femto status line contains a lot of information:
  C-o   save
  C-x   quit
 
- C-b   move back one character
- C-f   move forward one character
- C-n   move down one line
- C-p   move up one line
- M-v   page up
- C-v   page down
+ C-b   move back one character (or LEFT ARROW)
+ C-f   move forward one character (or RIGHT ARROW)
+ C-n   move down one line (or DOWN ARROW)
+ C-p   move up one line (or UP ARROW)
+ M-v   page up (or PAGE DOWN)
+ C-v   page down (or PAGE UP)
 
- C-a   go to beginning of line
- C-e   go to end of line
+ C-a   go to beginning of line (or HOME)
+ C-e   go to end of line (or END)
  M-<   go to start of file
  M->   go to end of file
  M-g   go to line
 
  C-d   delete
  M-c   toggle color scheme
+ M-t   toggle tabs-vs-spaces indentation
  C-l   refresh screen (DEBUG)
 
     (C stands for Control)