txt.html#WORD>:h WORD</a> are quoted below to explain the difference between <strong>word</strong> and <strong>WORD</strong>.<blockquote><p><strong>word</strong> A word consists of a sequence of letters, digits and underscores, or a sequence of other non-blank characters, separated with white space (spaces, tabs, <code>&LTEOL></code>). This can be changed with the <code>iskeyword</code> option. An empty line is also considered to be a word.</blockquote><blockquote><p><strong>WORD</strong> A WORD consists of