d and optionally its plural form.&nbsp; This continues until the next line in &ldquo;<code>keyword: value</code>&rdquo; format.</p><ul><li>Keywords can only have letters, numbers, and spaces.&nbsp; No punctuation or symbols are allowed.</li><li>Keywords are not case sensitive.</li><li>Subsequent keyword sections add to the list.&nbsp; They don&rsquo;t replace it.</li><li>Keywords can be redefined by appearing in later keyword sections.</li></ul></div></td></tr><tr><td></td><td class=SideMenuBottom><table wi