Removed superfluos word in FormHelper->create

All parameters are optional. If ``create()`` is called with no
    parameters supplied, it assumes you are building a form that
    submits to the current controller, via the current URL.

instead of

, via either the current URL.

probably this sentence was written differently...
Merge pull request #470 from ravage84/patch-4

Removed superfluos word in FormHelper->create