chore(natpmp): initialRetry -> initialConnectionDuration

internal/natpmp/natpmp.go

@@ -6,9 +6,9 @@ import (
 
 // Client is a NAT-PMP protocol client.
 type Client struct {
-	serverPort   uint16
-	initialRetry time.Duration
-	maxRetries   uint
+	serverPort                uint16
+	initialConnectionDuration time.Duration
+	maxRetries                uint
 }
 
 // New creates a new NAT-PMP client.
@@ -16,11 +16,11 @@ func New() (client *Client) {
 	const natpmpPort = 5351
 
 	// Parameters described in https://www.ietf.org/rfc/rfc6886.html#section-3.1
-	const initialRetry = 250 * time.Millisecond
+	const initialConnectionDuration = 250 * time.Millisecond
 	const maxTries = 9 // 64 seconds
 	return &Client{
-		serverPort:   natpmpPort,
-		initialRetry: initialRetry,
-		maxRetries:   maxTries,
+		serverPort:                natpmpPort,
+		initialConnectionDuration: initialConnectionDuration,
+		maxRetries:                maxTries,
 	}
 }