Esp8266 tutorial

There's a typo in the sample command - a stray quote, that results in the following error:

D:\esptool-master\espruino_1v84.tve_mast­er_9aa07bc_esp8266>..\esptool.py --port COM12 --baud 115200 write_flash --flash_freq 80m --flash_mode qio --flash_size 32m 0x0000 boot_v1.4(b1).bin" 0x1000 espruino_esp8266_user1.bin 0x3FC000 esp_init_data_default.bin 0x3FE000 blank.bin
Connecting...
Traceback (most recent call last):
  File "D:\esptool-master\esptool.py", line 727, in <module>
    main()
  File "D:\esptool-master\esptool.py", line 631, in main
    image = file(filename, 'rb').read()
IOError: [Errno 2] No such file or directory: 'boot_v1.4(b1).bin 0x1000 espruino_esp8266_user1.bin 0x3FC000 esp_init_data_default.bin 0x3FE000 blank.bin'