Apply suggestions from code review

Co-authored-by: David Reiss <[email protected]>

Author: bergundy

common/dynamicconfig/constants.go

@@ -204,7 +204,7 @@ const (
 	// the following reasons:
 	// 1. There are no workflows currently marked as open in the visibility store but a worker for the demoted version
 	// is currently processing a task.
-	// 2. There are delays in the asynchrnous visiblity task processor.
+	// 2. There are delays in the visibility task processor (which is asynchronous).
 	// 3. There's propagation delay of the versioning data between matching nodes.
 	ReachabilityQuerySetDurationSinceDefault = "frontend.reachabilityQuerySetDurationSinceDefault"
 	// TaskQueuesPerBuildIdLimit limits the number of task queue names that can be mapped to a single build id.