Merge PR #3555: Reintroduce Fees OR Semantics

docs/gaia/gaiacli.md

@@ -137,7 +137,7 @@ the transaction being included in the ledger.
 Validator's have a minimum gas price (multi-denom) configuration and they use
 this value when when determining if they should include the transaction in a block
 during `CheckTx`, where `gasPrices >= minGasPrices`. Note, your transaction must
-supply fees that match all the denominations the validator requires.
+supply fees that are greater than or equal to __any__ of the denominations the validator requires.
 
 __Note__: With such a mechanism in place, validators may start to prioritize
 txs by `gasPrice` in the mempool, so providing higher fees or gas prices may yield

docs/spec/auth/gas_fees.md

@@ -13,7 +13,7 @@ signature verification, as well as costs proportional to the tx size. Operators
 should set minimum gas prices when starting their nodes. They must set the unit
 costs of gas in each token denomination they wish to support:
 
-`gaiad start ... --minimum-gas-prices=0.00001steak,0.05photinos`
+`gaiad start ... --minimum-gas-prices=0.00001steak;0.05photinos`
 
 When adding transactions to mempool or gossipping transactions, validators check
 if the transaction's gas prices, which are determined by the provided fees, meet