message: more documnetation 3
diff: @@ -110,7 +110,7 @@ table.hovertable td {
  }
  </style>
  - <H1 style="text-align:center">Table of Features</H1>
  + <H2 style="text-align:center">Table of Features</H2>
  <table align="center" class="hovertable">
  <tr>
  