Comments added for ENSwapMatrix and ENSwapDeltaMatrix
Comments added for ENSwapMatrix and ENSwapDeltaMatrix

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