Remove outdated references to {send,recv}{type,count} in `Sendrecv!` docstring (#633)
Remove outdated references to {send,recv}{type,count} in `Sendrecv!` docstring (#633)

* Remove outdated references to {send,recv}{type,count} in `Sendrecv!` docstring

* Fix also names of tags arguments
JuliaParallel/MPI.jl