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.
Clarify the error message when unable to bind to port
Merge pull request #3798

2d2d8fa Clarify the error message when unable to bind to port (paveljanik)
094eeff Bitcoin is running fine... (paveljanik)