add missing documentation; properly annotate time value; add missing thread join wait;

src/fne/HostFNE.cpp

@@ -189,7 +189,7 @@ int HostFNE::run()
         if (m_network != nullptr) {
             while (!g_killed) {
                 m_network->processNetwork();
-                Thread::sleep(5);
+                Thread::sleep(5U);
             }
         }
     });
@@ -226,6 +226,9 @@ int HostFNE::run()
             Thread::sleep(1U);
     }
 
+    // shutdown threads
+    networkLoop.wait();
+
     if (m_network != nullptr) {
         m_network->close();
         delete m_network;

src/fne/network/FNENetwork.h

@@ -145,7 +145,7 @@ namespace network
 
     // ---------------------------------------------------------------------------
     //  Structure Declaration
-    //      
+    //      Represents the data required for a peer ACL update request thread.
     // ---------------------------------------------------------------------------
 
     struct ACLUpdateRequest {