Fixed raku example

rocks/computers/software/langs/raku.md

@@ -48,18 +48,18 @@ Class Socket {
      has Int $.sockfd;
      
      method new ($path) {
-          my $mfd = create_socket();
-          connect_socket($mfd,$path);
-          self.bless(sockfd => $mfd);
+          my $mfd = create_socket(); # This is a function written in C called with NativeCall
+          connect_socket($mfd,$path); # Idem
+          self.bless(sockfd => $mfd); # Give the attributes to the object
      }
     	method send($str) {
 		my $len = $str.chars;
-		write_to_sock(self.sockfd, $str, $len);
+		write_to_sock(self.sockfd, $str, $len); # C func
 	}
 }
 
 my $sock = Socket.new("path/to/socket");
-$sock.write("hello from raku!");
+$sock.send("hello from raku!");
 </pre>
 
 Calling C functions from Raku is stupidly easy, to do this only use