1-Environment/1.2-Connection-to-Pyrene.md

@@ -47,7 +47,7 @@ To log out, simply close the window of your X2GO session. Your open windows and
 
 
 # From outside UPPA: VPN
-Pyrene is not directly accessible from outside UPPA. In this case, a VPN connection is needed.
+Pyrene is not directly accessible from outside UPPA. In this case, you must use a VPN connection.
 
 To connect to Pyrene from outside UPPA:
 1.  If you want a to use the graphical mode, first [configure your X2GO session](#configuring-x2go).