doc: increase Buffer.concat() documentation
This commit adds documentation for two edge cases in
Buffer.concat()
. Those cases are:
-
totalLength
is specified, but is not an integer. - The combined buffer length is greater than
totalLength
.
Checklist
-
make -j4 test
(UNIX), orvcbuild test
(Windows) passes -
documentation is changed or added -
commit message follows commit guidelines
Affected core subsystem(s)
doc