diff --git a/webview.go b/webview.go
index b1cf49f..11bb0f2 100644
--- a/webview.go
+++ b/webview.go
@@ -24,7 +24,7 @@ package webview
 
 import (
 	"context"
-	"encoding/base64" // Note: intrinsic — CDP Page.captureScreenshot returns PNG as base64-encoded string; stdlib decoder is the protocol requirement
+	"encoding/base64" // Note: encoding/base64 — PNG screenshot decode from Chrome DevTools Protocol; no core equivalent exists yet.
 	"iter"            // Note: intrinsic — stdlib iterator primitive for Seq[ConsoleMessage] / Seq[*ElementInfo] return types
 	"slices"          // Note: intrinsic — slices.Collect materialises console message iterator into a snapshot
 	"sync"