Fix error message in setup script
@@ -344,7 +344,8 @@ def check_extensions(extensions):
msg = ('Missing file: %s\n' % f +
'Please install Cython. ' +
'Please also check the version of Cython.\n' +
- 'See http://docs.chainer.org/en/stable/install.html')
+ 'See ' +
+ 'http://docs.cupy.chainer.org/en/stable/install.html')
raise RuntimeError(msg)
