diff --git a/8-Object-Oriented-Programming/1-instancia-de-clases-en-php.md b/8-Object-Oriented-Programming/1-instancia-de-clases-en-php.md
index 05b2452..7f9e15d 100644
--- a/8-Object-Oriented-Programming/1-instancia-de-clases-en-php.md
+++ b/8-Object-Oriented-Programming/1-instancia-de-clases-en-php.md
@@ -209,7 +209,7 @@ class ClaseA
 }
 $a = new ClaseA;
 $funcion = $a->prueba;
-echo $funcion();
+echo $funcion(); // Devuelve: HOLA!
 
 ```
 
@@ -230,4 +230,4 @@ class ClaseB {
 $a = new ClaseA;
 $a->variable = new ClaseB;
 $a->variable->unaFuncion(); // Devuelve: Hola
-```
\ No newline at end of file
+```