public void removeKeyword(String keyword){
  if (m_CaseSensitive) {
    m_Keywords.remove(keyword);
  }
 else {
    m_Keywords.remove(keyword.toLowerCase());
  }
}

public void removeKeyword ( String keyword ) { if ( m_CaseSensitive ) { m_Keywords . remove ( keyword ) ; } else { m_Keywords . remove ( keyword . toLowerCase ( ) ) ; } }
removes an association between a keyword with a particular formatting style .
