Update README.md

Simple change.

Author: Thomas Krag

README.md

@@ -118,7 +118,7 @@ The majority of the questions were collected from:
 * A TCP connection on a network can be uniquely defined by 4 things. What are those things?
 * When a client running a web browser connects to a web server, what is the source port and what is the destination port of the connection?
 * How do you add an IPv6 address to a specific interface?
-* You have added an IPv4 and IPv6 address to interface eth0. A ping to the v4 address is working but a ping to the v6 address gives yout the response ```sendmg: operation not permitted```. What could be wrong?
+* You have added an IPv4 and IPv6 address to interface eth0. A ping to the v4 address is working but a ping to the v6 address gives yout the response ```sendmsg: operation not permitted```. What could be wrong?
 
 
 ####[[⬆]](#toc) <a name='devop'>DevOp Questions:</a>