Fix some editor redraw issues

doc/Editor.md

@@ -2,8 +2,8 @@ WELCOME TO THE PLASMA EDITOR!
 =============================
 
 FIRST THINGS FIRST:
-TO NAVIGATE, USE THE ARROW KEYS.  ON THE
-APPLE ][:
+TO NAVIGATE, USE THE ARROW KEYS. ON
+THE APPLE ][:
 
     CTRL-K = UP
     CTRL-J = DOWN.
@@ -18,22 +18,23 @@ TO JUMP AROUND THE TEXT FILE USE:
     CTRL-Q = JUMP BEGINNING
     CTRL-E = JUMP END
 
-THE 'ESCAPE' KEY WILL PUT YOU IN COMMAND
-MODE.  FROM THERE YOU CAN EXIT BY
-ENTERING 'Q' AND 'RETURN'. YOU CAN ALSO
-RETURN TO THE EDITOR BY JUST PRESSING
-'RETURN'.
+THE 'ESCAPE' KEY WILL PUT YOU IN
+COMMAND MODE.  FROM THERE YOU CAN
+EXIT BY ENTERING 'Q' AND 'RETURN'.
+YOU CAN ALSO RETURN TO THE EDITOR BY
+JUST PRESSING 'RETURN'.
 
 -------
 
 THE PLASMA EDITOR IS A SIMPLE TEXT
 EDITOR FOR ENTERING AND MANIPULATING
-TEXT AND SOURCE CODE FILES.  THE EDITOR
-ONLY SUPPORTS 40 COLUMN TEXT ALTHOUGH
-LINES CAN BE UP TO 79 CHARACTERS LONG.
-THE  SCREEN WILL SCROLL HORIZONTALLY
-AS THE CURSOR MOVES. THERE IS 16K OF
-MEMORY FOR THE TEXT BUFFER.
+TEXT AND SOURCE CODE FILES. THE
+EDITOR ONLY SUPPORTS 40 COLUMN TEXT
+ALTHOUGH LINES CAN BE UP TO 79
+CHARACTERS LONG. THE SCREEN WILL
+SCROLL HORIZONTALLY AS THE CURSOR
+MOVES. THERE IS 16K OF MEMORY FOR
+THE TEXT BUFFER.
 
 IT HAS TWO MODES, COMMAND AND EDIT.
 
@@ -82,7 +83,7 @@ EDIT COMMANDS:
   APPLE ][, UPPER AND LOWER CASE
   ENTRY WORKS AS EXPECTED.
 
-    CTRL-C       = FORCE LOWER-CASE CHARS
+    ESC T        = FORCE LOWER-CASE CHARS
 
   If you have a lower-case character
   generator installed, you can force
@@ -128,7 +129,7 @@ EDIT COMMANDS:
     OA-7           = JUMP BEGIN
     OA-1           = JUMP END
     OA-5           = DELETE CHAR
-    OA--           = DELETE/CUT LINE
+    OA--           = DELETE/CUT LI
     OA-0           = COPY DELETED LINE
     OA-ENTER       = OPEN NEW LINE
     OA-.           = TOGGLE INSERT/OVERWRITE