netfilter: nf_ct_pptp: Fix comment referring to incorrect RFC
The header of this file cites to "RFFC2673" which is "Binary Labels in the
Domain Name System". It should refer to "RFC 2637" which is "Point-to-Point
Tunneling Protocol (PPTP)". This patch also corrects the typo RFFC.
Signed-off-by: Reese Moore <ram@vt.edu>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
diff --git a/net/netfilter/nf_conntrack_pptp.c b/net/netfilter/nf_conntrack_pptp.c
index cc7669e..e6678d2 100644
--- a/net/netfilter/nf_conntrack_pptp.c
+++ b/net/netfilter/nf_conntrack_pptp.c
@@ -14,7 +14,7 @@
* Limitations:
* - We blindly assume that control connections are always
* established in PNS->PAC direction. This is a violation
- * of RFFC2673
+ * of RFC 2637
* - We can only support one single call within each session
* TODO:
* - testing of incoming PPTP calls