docs/site-example: typo

docs/site-example/site.conf

@@ -30,7 +30,7 @@
   -- Wireless regulatory domain of your community.
   regdom = 'DE',
 
-  -- Wireless configuratoin for 2.4 GHz interfaces.
+  -- Wireless configuration for 2.4 GHz interfaces.
   wifi24 = {
     -- Wireless channel.
     channel = 1,