typo fixes in doc

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/examples/var_service/README b/examples/var_service/README
index 41106b5..268bb2d 100644
--- a/examples/var_service/README
+++ b/examples/var_service/README
@@ -117,7 +117,7 @@
     var_service/zcip_if
 
 Zeroconf IP service: assigns a 169.254.x.y/16 address to interface "if".
-This allows to talk to other divices on a network without DHCP server
+This allows to talk to other devices on a network without DHCP server
 (if they also assign 169.254 addresses to themselves).
 
     var_service/ifplugd_if
@@ -136,7 +136,7 @@
     var_service/supplicant_if
 
 Wireless supplicant (wifi association and encryption daemon) service for
-inteface "if".
+interface "if".
 
     var_service/fw