Clarify `paket install` command documentation
Clarify `paket install` command documentation

cloudRoutine/Paket,isaacabraham/Paket,cloudRoutine/Paket,isaacabraham/Paket,fsprojects/Paket,thinkbeforecoding/Paket,cloudRoutine/Paket,jam40jeff/Paket,NatElkins/Paket,NatElkins/Paket,0x53A/Paket,mrinaldi/Paket,0x53A/Paket,jam40jeff/Paket,isaacabraham/Paket,mrinaldi/Paket,baronfel/Paket,0x53A/Paket,cloudRoutine/Paket,sergey-tihon/Paket,theimowski/Paket,NatElkins/Paket,0x53A/Paket,inosik/Paket,theimowski/Paket,thinkbeforecoding/Paket,vbfox/Paket,sergey-tihon/Paket,thinkbeforecoding/Paket,vbfox/Paket,fsprojects/Paket,inosik/Paket,vbfox/Paket,isaacabraham/Paket,baronfel/Paket,mrinaldi/Paket,NatElkins/Paket,thinkbeforecoding/Paket,vbfox/Paket,mrinaldi/Paket