<p>First a list with a tabbed line </p> <ul> <li><p>A </p> </li> <li><p>B </p> </li> </ul> <p>Just a blank line: </p> <ul> <li><p>A </p> </li> <li><p>B </p> </li> </ul> <p>Now a list with 4 spaces and some text: </p> <ul> <li> A abcdef </li> <li> B </li> </ul> <p>Now with a tab and an extra space: </p> <ul> <li><p>A </p> </li> <li><p>B </p> </li> </ul> <p>Now a list with 4 spaces: </p> <ul> <li><p>A </p> </li> <li><p>B </p> </li> </ul>