update some comments

src/include/networksocket.h

@@ -3,6 +3,8 @@
 
 #include <pthread.h>
 
+// TODO: Add some comments
+
 pthread_mutex_t send_mutex;
 
 int init_socket_runopts(const char *_ip, int _port, int _multicast_socket);

src/include/runopts.h

@@ -1,4 +1,6 @@
 #ifndef __DAWN_RUNOPTS_H_
 #define __DAWN_RUNOPTS_H_
 
+TODO: Delete
+
 #endif

src/network/broadcastsocket.c

@@ -32,6 +32,7 @@ int setup_broadcast_socket(const char *_broadcast_ip, unsigned short _broadcast_
     addr->sin_addr.s_addr = inet_addr(_broadcast_ip);
     addr->sin_port = htons(_broadcast_port);
 
+    /* Bind socket */
     while (bind(sock, (struct sockaddr *) addr, sizeof(*addr)) <
            0) {
         fprintf(stderr, "Binding socket failed!\n");