Doc

I done the fix, clarification. For pointors, I changed it to reference.
There isn't pointors in python :)


On Wed, Jul 23, 2014 at 10:25 AM, abergeron <notifications@github.com>
wrote:

> In doc/extending/graphstructures.txt:
>
> > +
> > +The graph get cloned at the start of compilation, so modificatio done
> > +during compilation won't affect the user graph.
> > +
> > +Each variable receive a new field called clients. It is a list with
> > +`pointors` to every place in the graph where this variable is used. If
> > +its length is 0, it mean the variable isn't used. Each place where it
> > +is used are described as a tuple of 2 elements. There is two type of
> > +pairs:
> > +
> > +- The first element is an Apply node.
> > +- The first element is the string "output". It mean the theano
> > +  function output this variable.
> > +
> > +In all type of pairs, the second element of the tuple is an index,
> > +such that: ``the_apply_node.inputs[index]`` or
>
> Actually this should be 'inputs', but you should make it clearer what
> 'the_apply_node' is. I thought it was the node that has the 'clients'
> attribute rather than the first element of the tuple. I only got it once I
> read the code sample below.
>
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> <https://github.com/Theano/Theano/pull/1987/files#r15290230>.
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