doc: remove unnecessary Require
This was the only instance were we said a parameter
was required. It is assumed parameters are required unless
the doc says they are option. Remove Required
to make
consistent with the rest of the doc
Checklist
-
make -j4 test
(UNIX), orvcbuild test
(Windows) passes -
documentation is changed or added -
commit message follows commit guidelines
Affected core subsystem(s)
doc, n-api