- Fixed typo on last line of Python example (y -> u)
- Added note that the first argument is the axis
- Fixed statement saying it is used to concatenate two tensors, while it can
  be used with more
- Fixed some lines too long (>80 characters)

page

added option to check strides of arrays returned by C functions. defaults to False because it is overly strict

a non-inplace DimShuffle of some view of underlying storage.  The bug would
result in the output strides being incorrect.  The bug is fixed by doing the
non-inplace copy part of the algorithm *before* calculating strides.