Update README.md

Author: domysh

README.md

@@ -8,7 +8,7 @@ This strange behavour was than isolated and anlayzed, leading to the dicovery of
 
 # How does it work?
 
-The kernel panics when sending nf\_queue verdict with 1-byte nfta\_payload attribute.
+The kernel panics when sending nf\_queue verdict with 0-byte nfta\_payload attribute.
 
 ```
 nlh = nfq_nlmsg_put(buf, NFQNL_MSG_VERDICT, queue_num);