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 ###### fireice-uk's and psychocrypt's
 # XMR-Stak: Cryptonight All-in-One Mining Software
 
-XMR-Stak is a universal open source stratum pool miner. This miner supports CPUs, AMD and NVIDIA GPUs and can be used various crypto currencies: Ryo, Monero, Turtlecoin, Graft, Bittube, Loki, Aeon and many more Cryptonight coins.
+XMR-Stak is a universal open source stratum pool miner. This miner supports x86-64 CPUs, AMD and NVIDIA GPUs and can be used various crypto currencies: Ryo, Monero, Turtlecoin, Graft, Bittube, Loki, Aeon and many more Cryptonight coins.