anchor.diff:        table.table.table-hover
           thead
             tr
  -            th Id
  +            th ID
               th Name
               th Device
               th Comment
  
positive.code:       table.table.table-hover
          thead
            tr
              th Id
              th Name
              th Device
              th Comment
  
negative.code:       table.table.table-hover
          thead
            tr
              th ID
              th Name
              th Device
              th Comment
  