Update guides-and-tutorials/sbtc/best-practices-for-running-an-sbtc-signer.md

Co-authored-by: BowTiedDevOps <[email protected]>

Author: aldur

guides-and-tutorials/sbtc/best-practices-for-running-an-sbtc-signer.md

@@ -72,7 +72,7 @@ encoding).
 
 - Allow connections to your sBTC signer `listen_on` address (used for P2P
   communication).
-- Do not expose any non-essential service to the internet: use a `DEFAULT DENY` policy with explicit `ALLOW`s for necessary network traffic (such as signer p2p and SSH).
+- Do not expose any non-essential service to the internet: use a `DEFAULT DENY` policy with explicit `ALLOW`s for necessary network traffic (such as sBTC signer p2p and SSH).
 
 ## Maintain a robust secrets management program