message: Fix docu of Curves, closes
diff: @@ -979,7 +979,7 @@ this geometry are listed in the table below.
  vec3f[] vertex.normal [data] array of curve normals (only for
  "ribbon" curves)
  - vec3f[] vertex.tangent [data] array of curve tangents (only for
  + vec4f[] vertex.tangent [data] array of curve tangents (only for
  "hermite" curves)
  uint32[] index [data] array of indices to the first vertex
  @@ -1015,8 +1015,7 @@ linearly-connected segments.
  Positions in `vertex.position_radius` format supports per-vertex varying
  radii with data type `vec4f[]` and instantiate Embree curves internally
  -for the relevant type/basis mapping (See Embree documentation for
  -discussion of curve types and data formatting).
  +for the relevant type/basis mapping.
  If a constant `radius` is used and positions are specified in a
  `vec3f[]` type of `vertex.position` format, then type/basis defaults to
  @@ -1472,10 +1471,10 @@ create an (empty) world call
  OSPWorld ospNewWorld();
  -Objects are placed in the world through an array of instances. Similar to
  -[group], the array of instances is optional: there is no need to create
  -empty arrays if there are no instances (though there will be nothing to
  -render).
  +Objects are placed in the world through an array of instances. Similar
  +to [groups], the array of instances is optional: there is no need to
  +create empty arrays if there are no instances (though there will be
  +nothing to render).
  Applications can query the world (axis-aligned) bounding box after the
  world has been committed. To get this information, call
  