Edit a word to correct its spelling

->,<-     -  Move the cursor in the relevant direction
^E, KP2   -  Move the cursor to (just after) end of word
^H, F12   -  Move the cursor to beginning of word
^A, F14   -  Switch between insert and overstrike
             (word displayed in reverse video when overstrike)
Remove, KP<,> - Remove the character pointed at by the cursor
Delete    -  Delete a character (normal syntax for delete)
^N        -  Exchange the two characters behind the cursor
cr,F10,KP<enter> - Finish editing; the word will be checked in the dictionaries
             unless you inserted a non-alphabetic character into it.

Printing characters (and space) enter into the word being edited, up to a
maximum length of 32 characters for a word (a general limit for SPELL).

When you finish editing the word, it will be checked against the dictionaries
unless you entered a non-alphabetic character in it (for example, a space).