message: Those packages aren't actually needed
diff: @@ -38,7 +38,7 @@ Build requirements
  - When targeting NVIDIA CUDA, make sure you have a C++11 compliant version (v7.0 or newer)
  - Visionaray supports Fermi+ NVIDIA GPUs (e.g. >= GeForce 400 series or >= Quadro {4|5|6}000) (Visionaray does not support texturing on Fermi GPUs, bindless texture support is available with Kepler+ GPUs)
  -Additionally, in order to compile the viewer application and the [examples](https://github.com/szellmann/visionaray/tree/master/src/examples), the following packages are needed:
  +Additionally, in order to compile the viewer application and the [examples](https://github.com/szellmann/visionaray/tree/master/src/examples), the following packages are needed or recommended:
  - [Boost][2]
  - [GLUT][5] or [FreeGLUT][6]
  