The following figure shows five Hangul syllables that have not been committed. Until the syllables are added to a text block that is being assembled for the application, the syllables are not considered to be committed.
Press Control-K to commit the syllables.
Control-K is treated as a nonprinting character that is not committed with the Hangul syllables in the input string.
A character such as a space, a number, a punctuation mark, or another printable character can be committed to appear with Hangul syllables.