diff --git a/README.md b/README.md
index c69d632..880a3c7 100644
--- a/README.md
+++ b/README.md
@@ -233,11 +233,19 @@ storage.async.existsObject(ofType: String.self, forKey: "my favorite city") { re
 }
 
 storage.async.removeAll() { result in
-  print("removal completes")
+  switch result {
+    case .value:
+      print("removal completes")
+    case .error(let error):
+      print(error)
 }
 
 storage.async.removeExpiredObjects() { result in
-  print("removal completes")
+  switch result {
+    case .value:
+      print("removal completes")
+    case .error(let error):
+      print(error)
 }
 ```