to be 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".
+begins and ends with dashes, and contains the string "Edwin: TUTORIAL".
Your copy of the Emacs tutorial is called "TUTORIAL". Whatever
file you find, that file's name will appear in that precise
spot.
to replace it with--each one ended with a Return.
>> Move the cursor to the blank line two lines below this one.
- Then type M-x repl s<Return>changed<Return>altered<Return>.
+ Then type M-x repla s<Return>changed<Return>altered<Return>.
Notice how this line has changed: you've replaced
the word c-h-a-n-g-e-d with "altered" wherever it occured