Improved a few comments

Author: ohlidalp

source/main/network/Network.h

@@ -171,7 +171,7 @@ class Network
     std::string          m_status_message;
     std::atomic<bool>    m_shutdown;
     std::atomic<int>     m_net_quality;
-    int                  m_stream_id = 10;
+    int                  m_stream_id = 10; //!< Counter
 
     std::mutex           m_users_mutex;
     std::mutex           m_userdata_mutex;

source/main/network/RoRnet.h

@@ -139,21 +139,23 @@ struct Header                      //!< Common header for every packet
 
 struct StreamRegister              //!< Sent from the client to server and vice versa, to broadcast a new stream
 {
-    int32_t type;                  //!< stream type
+    int32_t type;                  //!< 0 = Actor, 1 = Character, 3 = ChatSystem
     int32_t status;                //!< initial stream status
     int32_t origin_sourceid;       //!< origin sourceid
     int32_t origin_streamid;       //!< origin streamid
-    char    name[128];             //!< the actor filename
+    char    name[128];             //!< file name
     char    data[128];             //!< data used for stream setup
 };
 
-struct ActorStreamRegister
+struct ActorStreamRegister         //!< Must preserve mem. layout of RoRnet::StreamRegister
 {
-    int32_t type;                  //!< stream type
+    // RoRnet::StreamRegister: Common
+    int32_t type;                  //!< 0
     int32_t status;                //!< initial stream status
     int32_t origin_sourceid;       //!< origin sourceid
     int32_t origin_streamid;       //!< origin streamid
-    char    name[128];             //!< filename
+    char    name[128];             //!< truck file name
+    // RoRnet::StreamRegister: Data buffer (128B)
     int32_t bufferSize;            //!< initial stream status
     int32_t time;                  //!< initial time stamp
     char    skin[60];              //!< skin