Update comment in .env.example

Author: yarkinwho

.env.example

@@ -19,16 +19,16 @@ PORT=50305
 # MINER_FEE_MODE and MINER_FEE_PARAMETER will have no effect. Fees will be collected as before.
 #
 # EOS-EVM version: 1
-# MINER_FEE_MODE: cpu|proportion|fixed. Priority fee will be default to 0 if unrecognized mode is set.
+# MINER_FEE_MODE: cpu|fixed. Priority fee will be default to 0 if unrecognized mode is set.
 MINER_FEE_MODE="cpu"
 
 # MINER_FEE_MODE: cpu
-# GAS_PER_CPU: Default: 74.
+# GAS_PER_US: Default: 74.
 # MINER_MARKUP_PERCENTAGE: Default 0.
 # GAS_TOKEN_EXCHANGE_RATE: The rate for EOS-Gas Token, default 1.
-# priority_fee = cpu_per_us / GAS_PER_CPU * (1 + MINER_MARKUP_PERCENTAGE/100) * GAS_TOKEN_EXCHANGE_RATE
+# priority_fee = cpu_per_us / GAS_PER_US * (1 + MINER_MARKUP_PERCENTAGE/100) * GAS_TOKEN_EXCHANGE_RATE
 # cpu_per_us will be estimated automatically.
-GAS_PER_CPU=74
+GAS_PER_US=74
 MINER_MARKUP_PERCENTAGE=10
 GAS_TOKEN_EXCHANGE_RATE=1