added a warning

docs/docs/validators/withdraw_rewards.md

@@ -7,7 +7,7 @@ sidebar_position: 3
 :::warning
 A validator can only receive rewards from a consumer chain if the validator has been validating the consumer chain
 for some time. Specifically, the validator has to be a consumer validator of the consumer chain for at least
-`NumberOfEpochsToStartReceivingRewards * BlocksPerEpoch` blocks (run `interchain-security-pd query provider params` for 
+`NumberOfEpochsToStartReceivingRewards * BlocksPerEpoch` blocks (run `interchain-security-pd query provider params` for
 the actual values of the `NumberOfEpochsToStartReceivingRewards` and `BlocksPerEpoch` params).
 :::