you later decide that your changes were a mistake.
If you look near the bottom of the screen you will see a line that
-begins and ends with dashes, and contains the string "Emacs:
-TUTORIAL". This part of the screen always shows the name of the file
-that you are visiting. Right now, you are visiting a file called
-"TUTORIAL" which is your personal scratch copy of the Emacs tutorial.
-Whatever file you find, that file's name will appear in that precise
-spot.
+begins and ends with dashes, and starts with "--:-- TUTORIAL" or
+something like that. This part of the screen normally shows the name
+of the file that you are visiting. Right now, you are visiting a file
+called "TUTORIAL" which is your personal scratch copy of the Emacs
+tutorial. When you find a file with Emacs, that file's name will
+appear in that precise spot.
The commands for finding and saving files are unlike the other
commands you have learned in that they consist of two characters.