message: Tiny docu reformat
diff: @@ -589,14 +589,13 @@ the index order for each tetrahedron does not matter, as OSPRay
  internally calculates vertex normals to ensure proper sampling and
  interpolation.
  -For wedge cells, each wedge is formed by a group of six indices into
  -the vertices and data value. Vertex ordering is the same as
  -`VTK_WEDGE` - three bottom vertices counterclockwise, then top three
  -counterclockwise.
  +For wedge cells, each wedge is formed by a group of six indices into the
  +vertices and data value. Vertex ordering is the same as `VTK_WEDGE`:
  +three bottom vertices counterclockwise, then top three counterclockwise.
  For hexahedral cells, each hexahedron is formed by a group of eight
  indices into the vertices and data value. Vertex ordering is the same as
  -`VTK_HEXAHEDRON` -- four bottom vertices counterclockwise, then top four
  +`VTK_HEXAHEDRON`: four bottom vertices counterclockwise, then top four
  counterclockwise.
  -------- ------------------ ------- ---------------------------------------
  