typo in this definition

[ManueldG]

function.bcadd..parameters.scale

might be likefunction.bcadd.parameters.scale
with a single point between the elements

[TimWolla]

Referring to https://github.com/php/doc-en/blame/bb9365a57719b2abff5f1e95e7d59547bf47bc1b/reference/bc/functions/bcadd.xml#L43 and introduced in #4423.

[ManueldG]

Ok Thanks!