doc: attach url of supply doc about debug with multiple FTDI devices

Signed-off-by: qiujiandong <[email protected]>

Author: qiujiandong

doc/source/faq.rst

@@ -76,7 +76,7 @@ For example, if you compile your core with ``CORE=ux600``,
 just change it to ``CORE=n305``.
 
 
-How to select correct FDTI debugger?
+How to select correct FTDI debugger?
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 From Nuclei N100 SDK release 0.2.9, the openocd configuration file doesn't
@@ -97,6 +97,7 @@ its serial number via windows FT_PROG tool.
 * For **Nuclei RVSTAR Board**, you can check the openocd configuration file
   in *SoC/gd32vf103/Board/gd32vf103v_rvstar/openocd_gd32vf103.cfg*.
 
+For more details, please check `Debug with multiple FTDI devices <https://doc.nucleisys.com/nuclei_studio_supply/27-debug_with_multiple_ftdi_devices/>`_
 
 Why I can't download application in Linux?
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