Updated Large app how to (markdown)

Large-app-how-to.md

@@ -70,7 +70,7 @@ We'll create 4 modules, an user module (manage user's registration, login, lost
 `/run.py` will be used to launch the web server.
 
 ```python
-    from tol import app
+    from app import app
     app.run(debug=True)
 ```
 
@@ -239,7 +239,7 @@ This decorator is checking that g.user has a value assigned to it, otherwise it
     from werkzeug import check_password_hash, generate_password_hash
 
     from app import db
-    from app.users.forms import RegisterForm
+    from app.users.forms import RegisterForm, LoginForm
     from app.users.models import User
     from app.users.decorators import requires_login