Update README.md

Co-authored-by: Tobias Klauser <tobias.klauser@gmail.com>

Author: davidgraeff

README.md

@@ -64,7 +64,7 @@ enable LLMNR name resolution over IPv6 use:
 $ llmnrd -6
 ```
 
-By default, `llmnrd` respond to name requests matching the systems hostname.
+By default, `llmnrd` responds to name requests matching the system hostname.
 Provide one or more additional names via the `-H` argument:
 
 ```