fix: gofmt -s compatibility + improved README diagram

README.md

@@ -12,14 +12,16 @@ No cloud. No account. No Apple ID. No flaky Universal Clipboard.
 ## How it works
 
 ```
-┌─────────────┐     UDP unicast      ┌─────────────┐
-│   MacBook    │ ──────────────────► │   iMac       │
-│  clipx       │                      │  clipx       │
-│  192.168.0.5 │ ◄────────────────── │  192.168.0.6 │
-└─────────────┘     UDP unicast      └─────────────┘
+  ┌──────────────────┐                  ┌──────────────────┐
+  │  MacBook         │    UDP :9877     │  iMac            │
+  │                  │ ──────────────►  │                  │
+  │  clipx           │                  │  clipx           │
+  │  192.168.0.5     │ ◄──────────────  │  192.168.0.6     │
+  └──────────────────┘                  └──────────────────┘
+       copy ⌘C                             paste ⌘V
 ```
 
-Each Mac runs `clipx`. When you copy something, it sends the clipboard content directly to all paired peers via UDP. When it receives content from a peer, it writes it to your local clipboard. That's it.
+Each Mac runs `clipx`. When you copy something, it sends the clipboard content directly to all paired peers via UDP unicast. When it receives content from a peer, it writes it to your local clipboard. That's it.
 
 - **UDP unicast** — reliable, fast, no firewall issues with multicast
 - **Explicit pairing** — `clipx pair <ip>`, no flaky auto-discovery

clipx/node.go

@@ -11,9 +11,7 @@ import (
 	"github.com/google/uuid"
 )
 
-const (
-	pollInterval = 500 * time.Millisecond
-)
+const pollInterval = 500 * time.Millisecond
 
 // Node is a clipx daemon instance that watches the local clipboard,
 // broadcasts changes to peers, and applies incoming clipboard content.