anchor.diff:            li
               label.wide Space between sibling nodes:
               input(type='text',name='treesep',tabindex=1,value='4ex',size=6,maxlength=6)
  -            img.tooltip(src='#{basepath}images/question.png',title='Space between daughters of the same parent, e.g., &lt;i&gt;Baltic&lt;/i&gt; and &lt;i&gt;Slavic&lt;/i&gt;')
  +            img.tooltip(src='#{basepath}images/question.png',title='Space between daughters of the same parent, e.g., <i>Baltic</i> and <i>Slavic</i>')
             li
               label.wide Parent to daughter length:
               input(type='text',name='levelsep',tabindex=2,value='2cm',size=6,maxlength=6)
  -            img.tooltip(src='#{basepath}images/question.png',title='Length between parents and daughters, e.g., &lt;i&gt;Balto-Slavic&lt;/i&gt; and &lt;i&gt;Baltic&lt;/i&gt;')
  +            img.tooltip(src='#{basepath}images/question.png',title='Length between parents and daughters, e.g., <i>Balto-Slavic</i> and <i>Baltic</i>')
             li
               label.wide Maximum node label width:
               input(type='text',name='LFTwidth',tabindex=3,value='15ex',size=6,maxlength=6)
  -            img.tooltip(src='#{basepath}images/question.png',title='Maximum width of node labels (language/family names) before wrapping to another line&lt;br&gt;(can be overridden for an individual label by appending &lt;i&gt;~&lt;/i&gt; to it)')
  +            img.tooltip(src='#{basepath}images/question.png',title='Maximum width of node labels (language/family names) before wrapping to another line<br>(can be overridden for an individual label by appending <i>~</i> to it)')
             li
               label.wide Node label padding:
               input(type='text',name='LFTsep',tabindex=4,value='4pt',size=6,maxlength=6)
  
positive.code:       .rowform.left
          ul
            li Style:
              img.tooltip(src='#{basepath}images/question.png',title='In non-flat trees, parent and daughter nodes are always the same distance apart.&lt;br&gt;In flat trees, leaf nodes (nodes with no children) are all displayed parallel to each other.&lt;br&gt;The flat style is generally only practical for smaller trees.')
            li  
              input#style_nonflat(type='radio',name='style',value='nonflat',checked='checked',tabindex=7)
              label(for='style_nonflat') Non-flat
  
negative.code: 
      .left
        p Enter tree:
          img.tooltip(src='#{basepath}images/question.png',title='Enter one node (language or family name) per line.<br>The first line contains the root node; subsequent lines contain child nodes.<br>Embedding is indicated with the appropriate number of dashes (-).<br>For an unlabeled node, use a dot (.).<br>To force a label not to wrap across lines, append <i>~</i>.<br>To push a node up on a flat-style tree, append one <i>^</i> for each level (after <i>~</i>, if present).')
        textarea(name="tree",tabindex=15,rows=18,cols=40)
          | Proto-Indo-European~
          | -Balto-Slavic~
  