Bitcoin is running fine...

When bitcoind can't bind, bitcoin server (or Bitcoin Core Daemon) is probably already running. Add the missing word "server". Bitcoin itself is definitely running ;-)

Add _(...) so the string can be localized.

I apologize for such trivial changes, learning github interface.

src/net.cpp

@@ -1653,7 +1653,7 @@ bool BindListenPort(const CService &addrBind, string& strError)
     {
         int nErr = WSAGetLastError();
         if (nErr == WSAEADDRINUSE)
-            strError = strprintf(_("Unable to bind to %s on this computer. Bitcoin is probably already running."), addrBind.ToString());
+            strError = strprintf(_("Unable to bind to %s on this computer. Bitcoin server is probably already running."), addrBind.ToString());
         else
             strError = strprintf(_("Unable to bind to %s on this computer (bind returned error %d, %s)"), addrBind.ToString(), nErr, strerror(nErr));
         LogPrintf("%s\n", strError);
@@ -1664,7 +1664,7 @@ bool BindListenPort(const CService &addrBind, string& strError)
     // Listen for incoming connections
     if (listen(hListenSocket, SOMAXCONN) == SOCKET_ERROR)
     {
-        strError = strprintf("Error: Listening for incoming connections failed (listen returned error %d)", WSAGetLastError());
+        strError = strprintf(_("Error: Listening for incoming connections failed (listen returned error %d)"), WSAGetLastError());
         LogPrintf("%s\n", strError);
         return false;
     }