fix mistakes of man/libpuzzle.3
fix mistakes of man/libpuzzle.3

maetbag/libpuzzle,estrabd/libpuzzle,jedisct1/libpuzzle,jedisct1/libpuzzle,jedisct1/libpuzzle,estrabd/libpuzzle,maetbag/libpuzzle,jedisct1/libpuzzle,maetbag/libpuzzle,estrabd/libpuzzle