classify.m4: Fix typo in commentary.

diff --git a/classify.m4 b/classify.m4
index 6254993..7bea059 100644 (file)
--- a/classify.m4
+++ b/classify.m4
@@ -131,7 +131,7 @@ run iptables -t mangle -A in-classify -g bad-source-address \
 run iptables -t mangle -A in-classify -g bad-source-address \
        -m addrtype --src-type BROADCAST \
 
-## Special IPv6 addresses.  Format multicast sources, and mark zero and
+## Special IPv6 addresses.  Forbid multicast sources, and mark zero and
 ## link local addresses.
 for i in :: fe80::/10; do
   run ip6tables -t mangle -A in-classify -g mark-from-link -s $i