[Pdns-dev] Typo fix for luabackend README

[Leen Besselink]

Hi,

This is a fix for a typo in the luabackend README:

diff --git a/modules/luabackend/README b/modules/luabackend/README
index 20908e0..797d389 100644
--- a/modules/luabackend/README
+++ b/modules/luabackend/README
@@ -15,7 +15,7 @@ backend completely in Lua! Which database server to use etc is now up to you!
 What you have here is the possibility to make your own "dns-server" without the
 knowledge of programming in c/c++.
 
-There is one thing that needs to be sad. Remember that each thread 
+There is one thing that needs to be said. Remember that each thread 
 PowerDNS launch of this backend is completely different so they cannot 
 share information between each other! 
 
Have a nice weekend,
	Leen.