diff --git a/cmRtNet.c b/cmRtNet.c
index 1ecdfc2..53ec38f 100644
--- a/cmRtNet.c
+++ b/cmRtNet.c
@@ -6,9 +6,9 @@
 #include "cmMallocDebug.h"
 #include "cmLinkedHeap.h"
 #include "cmUdpPort.h"
+#include "cmRtSysMsg.h"
 #include "cmRtNet.h"
 #include "cmTime.h"
-#include "cmRtSysMsg.h"
 #include "cmText.h"
 
 // flags for cmRtNetNode_t.flags;
@@ -24,15 +24,6 @@ enum
   kReportSyncNetFl = 0x01
 };
 
-typedef enum
-{
-  kHelloSelNetId,         // broadcast msg (label=node label, id=endpt cnt)
-  kNodeSelNetId,          // define remote node  (label=remote node label, id=endpt cnt)
-  kEndpointSelNetId,      // define remote endpt (label=remote endpt label, id=endpt id)
-  kDoneSelNetId,          // declare all endpts sent
-  kInvalidSelNetId
-} cmRtNetSelId_t;
-
 struct cmRtNetNode_str;
 
 typedef struct cmRtNetEnd_str
@@ -73,16 +64,6 @@ typedef struct
   cmChar_t*       bcastAddr;             // Network broadcast address
 } cmRtNet_t;
 
-// Network synchronization message format
-typedef struct
-{
-  cmRtSysMsgHdr_t hdr;      // standard cmRtSys msg  header 
-  cmRtNetSelId_t  selId;    // message selector id (See kXXXSelNetId above)
-  const cmChar_t* label;    // node         or endpoint label
-  unsigned        id;       // endptCnt     or endpoint id
-  unsigned        rtSubIdx; // cmInvalidIdx or rtSubIdx
-} cmRtNetSyncMsg_t;
-
 cmRtNetH_t      cmRtNetNullHandle      = cmSTATIC_NULL_HANDLE;
 cmRtNetEndptH_t cmRtNetEndptNullHandle = cmSTATIC_NULL_HANDLE;
 
@@ -615,8 +596,8 @@ void _cmRtNetRecv( void* cbArg, const char* data, unsigned dataByteCnt, const st
   
   if( _cmRtNetIsSyncModeMsg(data,dataByteCnt))
     _cmRtNetSyncModeRecv(p,data,dataByteCnt,fromAddr);
-  // else
-    p->cbFunc(p->cbArg,data,dataByteCnt,fromAddr);
+  
+  p->cbFunc(p->cbArg,data,dataByteCnt,fromAddr);
   
 }
 
diff --git a/cmRtNet.h b/cmRtNet.h
index 06bda20..47d4ebb 100644
--- a/cmRtNet.h
+++ b/cmRtNet.h
@@ -30,6 +30,33 @@ extern "C" {
   extern cmRtNetH_t      cmRtNetNullHandle;
   extern cmRtNetEndptH_t cmRtNetEndptNullHandle;
 
+
+  // selector id's for cmRtNetSyncMsg_t.selId.
+  typedef enum
+  {
+    kHelloSelNetId,         // broadcast msg (label=node label, id=endpt cnt)
+    kNodeSelNetId,          // define remote node  (label=remote node label,  id=endpt cnt)
+    kEndpointSelNetId,      // define remote endpt (label=remote endpt label, id=endpt id)
+    kDoneSelNetId,          // declare all endpts sent
+    kInvalidSelNetId
+  } cmRtNetSelId_t;
+
+
+  // Network synchronization message format.
+  // cmRtNetRC_t.hdr.selId == kNetSyncSelRtid.
+  typedef struct
+  {
+    cmRtSysMsgHdr_t hdr;      // standard cmRtSys msg  header 
+    cmRtNetSelId_t  selId;    // message selector id (See kXXXSelNetId above)
+    const cmChar_t* label;    // node         or endpoint label
+    unsigned        id;       // endptCnt     or endpoint id
+    unsigned        rtSubIdx; // cmInvalidIdx or rtSubIdx
+  } cmRtNetSyncMsg_t;
+
+  // NOTE: Messages passed between cmRtNet nodes during the synchronization 
+  // process use the cmRtNetSyncMsg_t format (w/ the body of label following 
+  // the record.  All other messages use cmRtNetMsg_t (cmRtSysMsg.h) format.
+
   // 'cbFunc' will be called within the context of cmRtNetReceive() to receive
   // incoming network messages.
   cmRtNetRC_t cmRtNetAlloc( cmCtx_t* ctx, cmRtNetH_t* hp, cmUdpCallback_t cbFunc, void* cbArg );
@@ -67,7 +94,7 @@ extern "C" {
   // This function must be polled to receive incoming network messages
   // via the callback funcion 'cbFunc' as passed to cmRtNetAlloc().
   // Note that all messages received via 'cbFunc' will be prefixed with
-  // an cmRtNetMsg_t header (See cmRtSysMsg.h).
+  // an cmRtSysMsgHdr_t header (See cmRtSysMsg.h).
   cmRtNetRC_t cmRtNetReceive( cmRtNetH_t h );
 
   // Get an end point handle for use with cmRtNetSend.