better wording in PPTP section

diff --git a/src/practical_settings.tex b/src/practical_settings.tex
index 2cafa6b..04ac404 100644 (file)
--- a/src/practical_settings.tex
+++ b/src/practical_settings.tex
@@ -956,12 +956,12 @@ tls-remote server.example.com
 
 \subsubsection{PPTP}
 
-PPTP is broken, Microsoft recommends to ``use a more secure VPN
+PPTP is considered insecure, Microsoft recommends to ``use a more secure VPN
 tunnel''\footnote{\url{http://technet.microsoft.com/en-us/security/advisory/2743314}}.
 
 There is a cloud service that cracks the underlying MS-CHAPv2
 authentication protocol for the price of USD~200\footnote{\url{https://www.cloudcracker.com/blog/2012/07/29/cracking-ms-chap-v2/}},
-and given the resulting MD4 hash, all PPTP traffic for that user can
+and given the resulting MD4 hash, all PPTP traffic for a user can
 be decrypted.
 
 \subsubsection{Cisco IPSec}