diff --git a/4_Formularios.md b/4_Formularios.md
index 92d7cee..cb4fec9 100644
--- a/4_Formularios.md
+++ b/4_Formularios.md
@@ -11,7 +11,7 @@
 ### Creacion del formulario  
 
 */TiendaOnline/gestionPedidos/templates/busqueda_prods.html*
-```
+```html
 <html>
     <head>
         <title>Búsqueda de productos</title>
@@ -28,7 +28,7 @@
 ### Creación vista formulario  
 
 *gestionPedidos/views.py*
-```
+```py
 from django.shortcuts import render
 
 # Create your views here.
@@ -39,7 +39,7 @@ def busqueda_productos(request):
 ### Restistrar url *(path)* 
 
 *urls.py*
-```
+```py
 ...
 from gestionPedidos import views
 
@@ -51,7 +51,7 @@ urlpatterns = [
 ### Crear vista para el *submit* 'buscar'  
 
 *gestionPedidos/views.py*
-```
+```py
 ...
 from django.http import HttpResponse
 
@@ -63,7 +63,7 @@ def buscar(request):
 
 ### Registrar url
 *urls.py*
-```
+```py
 ...
 
 urlpatterns = [
@@ -79,7 +79,7 @@ urlpatterns = [
 ### Busqueda en BBDD
 
 *views.py*
-```
+```py
 ...
 from gestionPedidos.models import Articulos
 
@@ -101,7 +101,7 @@ def buscar(request):
 
 
 *resultado_busqueda.html*
-```
+```html
 <body>
     <p>Estás buscando <strong>{{query}}</strong></p>
     {% if articulos %}
@@ -120,7 +120,7 @@ def buscar(request):
 ### Limitar cantidad de caracteres en busqueda
 
 *views.py*
-```
+```py
 ...
 
 def buscar(request):
@@ -137,11 +137,8 @@ def buscar(request):
 
 ### Formulario de contacto
 
-*views.py*
-
-
 *contacto.html*
-```
+```html
     <body>
         <h1>Formulario de contacto</h1>
         <form action="/contacto/" method="POST">
@@ -160,13 +157,13 @@ def buscar(request):
 *This should not be done for POST forms that target external URLs, since that would cause the CSRF token to be leaked, leading to a vulnerability.*  
 
 *gracias.html*
-```
+```html
 ...
 <h1>Gracias por contactarnos</h1>
 ...
 ```
 *views.py*
-```
+```py
 ...
 def contacto(request):
     if request.method == "POST":
@@ -175,7 +172,7 @@ def contacto(request):
 ```
 
 *urlpatterns urls.py*
-```
+```py
 ...
     path('contacto/', views.contacto),`  
 ...
