Update comments regarding strange types

countersql/database.go

@@ -6,11 +6,14 @@ import (
 )
 
 // Configuration holds the DSN connection string and a resource Semaphore to limit the number of active connections
+// Note: This is a copied design pattern I've used for other projects which had much more data inside a Configuration struct.
+// Examples include semaphores and persistent connection pools, which I've stripped out for this project.
 type Configuration struct {
 	DSN string
 }
 
 // Connection represents a single connection to the database, however there may be many instances / connections
+// Note: This is a copied design pattern I've used for other projects which had much more data inside a Connection struct.
 type Connection struct {
 	DB *sql.DB
 }