ned: refined text for ExtEthernetSocket

src/inet/emulation/linklayer/ethernet/ExtEthernetSocket.ned

@@ -9,21 +9,21 @@ package inet.emulation.linklayer.ethernet;
 
 //
 // This module provides a bidirectional connection to an ethernet socket of the
-// host computer which is running the simulation. It writes the packets arrived
+// host computer which is running the simulation. It writes the packets that arrive
 // on 'upperLayerIn' gate to the specified real socket, and sends out packets
-// arrived from the real socket on 'upperLayerOut' gate.
+// that arrive from the real socket on the 'upperLayerOut' gate.
 //
-// The CAP_NET_RAW privilege requires for using ExtEthernetSocket.
+// The CAP_NET_RAW privilege is required for using ExtEthernetSocket.
 //
-// The next commands adds this privilege to opp_run, so the all simulation
-// has the CAP_NET_RAW privilege, all simulations run with this privilege!!!
+// The next commands add this privilege to opp_run, so all simulations
+// have the CAP_NET_RAW privilege, and all simulations run with this privilege!
 // This is dangerous because it enables a thousand other things for all
 // running simulations, it becomes a big security hole.
 //
 // $> sudo setcap cap_net_raw+ep /${your-omnetpp-root}/bin/opp_run_release
 // $> sudo setcap cap_net_raw+ep /${your-omnetpp-root}/bin/opp_run_dbg
 //
-// For remove extra privileges after run the simulation, use next commands:
+// To remove extra privileges after running the simulation, use the following commands:
 //
 // $> sudo setcap -r /${your-omnetpp-root}/bin/opp_run_release
 // $> sudo setcap -r /${your-omnetpp-root}/bin/opp_run_dbg