samples: fix remote description

samples/knot.full.conf

@@ -183,11 +183,11 @@ groups {
 # Section 'control' specifies on which interface to listen for RC commands
 control {
 
-  # Specifies interface, syntax is exactly the same as in 'interfaces' section
   # Default: $(run_dir)/knot.sock
   listen-on "knot.sock";
 
   # As an alternative, you can use an IPv4/v6 address and port
+  # Same syntax as for 'interfaces' items
   # listen-on { address 127.0.0.1@5533; }
 
   # Specifies ACL list for remote control

samples/knot.sample.conf.in

@@ -35,11 +35,11 @@ interfaces {
 }
 
 control {
-  # Specifies interface, syntax is exactly the same as in 'interfaces' section
   # Default: knot.sock (relative to rundir)
   listen-on "knot.sock";
 
   # As an alternative, you can use an IPv4/v6 address and port
+  # Same syntax as for 'interfaces' items
   # listen-on { address 127.0.0.1@5533; }
 
   # Specifies ACL list for remote control