diff --git a/pt-br/hack-pt.html.markdown b/pt-br/hack-pt.html.markdown
index 3efa5f0a..2f9d3c1b 100644
--- a/pt-br/hack-pt.html.markdown
+++ b/pt-br/hack-pt.html.markdown
@@ -285,7 +285,7 @@ interface InterfaceGatinho
     public function brinca() : void;
 }
 
-trait TraitGato implements GatinhoInterface
+trait TraitGato implements InterfaceGatinho
 {
     public function brinca() : void
     {
@@ -300,7 +300,7 @@ class Samuel
 
 
 $gato = new Samuel();
-$gato instanceof GatinhoInterface === true; // True
+$gato instanceof InterfaceGatinho === true; // True
 
 ```