Update stackslib/src/config/mod.rs

Co-authored-by: wileyj <2847772+wileyj@users.noreply.github.com>

Author: Jiloc

stackslib/src/config/mod.rs

@@ -2171,7 +2171,7 @@ pub struct MinerConfig {
     ///
     /// By default (`None`), the reward is sent to the miner's primary address ([`NodeConfig::seed`]).
     /// If set to some principal address *and* the current Stacks epoch is 2.1+,
-    /// the reward will be directed to the specified `principal` instead.
+    /// the reward will be directed to the specified address instead.
     ///
     /// Default: `None`
     pub block_reward_recipient: Option<PrincipalData>,