This chapter describes commands that are especially useful when you
catch a mistake in your text just after you have made it, or when you
change your mind while composing text on line.
Kill Errors: Commands to kill a batch of recently entered text.
Transpose: Exchanging two characters, words, lines, lists...
Fixing Case: Correcting case of last word entered.
Spelling: Apply spelling checker to a word, or a whole file.