attack only one character, or nothing but blank lines and spaces, do
not save.
-For instance, type C-n a couple times to postion the cursor
+For instance, type C-n a couple times to position the cursor
at some line on this screen.
>> Do this now, move the cursor and kill that line with C-k.
Then type M-x repl 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
+ the word c-h-a-n-g-e-d with "altered" wherever it occurred
after the cursor.