diff --git a/constants/__init__.py b/constants/__init__.py
index 62bc550b0..a4cb18238 100644
--- a/constants/__init__.py
+++ b/constants/__init__.py
@@ -38,8 +38,8 @@
 
 
         class KeyPressedController(Sofa.Core.Controller):
-            #This controller monitors key movements.
-            #    Press ctrl and a key to test it!
+            #  This controller monitors key movements.
+            #  Press CTRL + SHIFT + a key to test it!
 
             def __init__(self, *args, **kwargs):
                 Sofa.Core.Controller.__init__(self, *args, **kwargs)
diff --git a/examples/keyEvents.py b/examples/keyEvents.py
index 74176ddeb..724afa8dc 100644
--- a/examples/keyEvents.py
+++ b/examples/keyEvents.py
@@ -29,7 +29,7 @@
 
 class KeyPressedController(Sofa.Core.Controller):
     """ This controller monitors key movements.
-	Press ctrl and a key to test it!
+    Press CTRL + SHIFT + a key to test it!
     """
     def __init__(self, *args, **kwargs):
         Sofa.Core.Controller.__init__(self, *args, **kwargs)