Update miner registration mechanics

Author: ianjdarrow

docs/mine/spacerace.md

@@ -20,7 +20,7 @@ A miner’s “location,” for regional leaderboards, is the physical location
 **The competition period will begin Monday, August 24th at 20:00 UTC** and is open for 3 weeks. To participate in the competition, run 1 or more miners on the Testnet. You'll also need to complete these steps to be eligible for rewards:
 - Maintain a deal success average of 80% or greater for both storage and retrieval deals.
 - Demonstrate at least one sector upgrade per miner.
-- Register your miner(s) by submitting your individual or company info via the Dashboard. It will generate a message for your miner to sign and publish on-chain. Miners that qualify for rewards will also need to pass an AML/KYC check once the competition ends. (See [Can I run multiple miners?](#can-i-run-multiple-miners) if you are running multiple miners.)
+- Register your miner(s) by submitting your individual or company info via the Dashboard. It will generate a message for your miner to sign and submit via the competition dashboard. Miners that qualify for rewards will also need to pass an AML/KYC check once the competition ends. (See [Can I run multiple miners?](#can-i-run-multiple-miners) if you are running multiple miners.)
 
 For help or additional questions, join the [#space-race](https://filecoinproject.slack.com/archives/C0179RNEMU4) channel on the Filecoin Slack.