DOC correct bound of sum in formula in svm.rst
@@ -672,7 +672,7 @@ The primal problem can be equivalently formulated as
.. math::
- \min_ {w, b} \frac{1}{2} w^T w + C \sum_{i=1}\max(0, 1 - y_i (w^T \phi(x_i) + b)),
+ \min_ {w, b} \frac{1}{2} w^T w + C \sum_{i=1}^{n}\max(0, 1 - y_i (w^T \phi(x_i) + b)),
where we make use of the `hinge loss
<https://en.wikipedia.org/wiki/Hinge_loss>`_. This is the form that is
