message: Correct comments in batch file
diff: @@ -20,7 +20,7 @@ setlocal
  md build_release
  cd build_release
  -# fetch docu pdf (in correct version)
  +rem fetch docu pdf (in correct version)
  python -c "from urllib import urlretrieve; urlretrieve('http://sdvis.org/ospray/download/OSPRay_readme_%CI_BUILD_REF_NAME%.pdf', 'readme.pdf')
  rem set release settings
  @@ -42,13 +42,14 @@ cmake -L ^
  if %ERRORLEVEL% GEQ 1 goto abort
  rem compile and create installers
  -# option '--clean-first' somehow conflicts with options after '--' for msbuild
  +rem option '--clean-first' somehow conflicts with options after '--' for msbuild
  cmake --build . --config Release --target PACKAGE -- /m /nologo
  if %ERRORLEVEL% GEQ 1 goto abort
  rem create ZIP files
  cmake -D OSPRAY_ZIP_MODE=ON ^
  --D OSPRAY_INSTALL_DEPENDENCIES=ON ..
  +-D OSPRAY_INSTALL_DEPENDENCIES=ON ^
  +..
  cmake --build . --config Release --target PACKAGE -- /m /nologo
  if %ERRORLEVEL% GEQ 1 goto abort
  