fixed typeo in MCMCsuite Rd documentation
fixed typeo in MCMCsuite Rd documentation

nxdao2000/nimble,nimble-dev/nimble,NLMichaud/nimble,nimble-dev/nimble,NLMichaud/nimble,nimble-dev/nimble,nimble-dev/nimble,nxdao2000/nimble,nxdao2000/nimble,NLMichaud/nimble,nimble-dev/nimble,nxdao2000/nimble,NLMichaud/nimble