Updated FAQ (markdown)

FAQ.md

@@ -366,9 +366,9 @@ Case study:
 # Command line output on Windows
 By default `rustdesk.exe` in command line on Windows has no output, you have to run it like below.
 
-- cmd.exe: `rustdesk.exe --get-id | more`
+- cmd.exe: `rustdesk.exe <args> | more`, e.g. `rustdesk.exe --get-id | more`
 
-- PowerShell: `rustdesk.exe --get-id | Out-String`
+- PowerShell: `rustdesk.exe <args> | Out-String`, e.g. `rustdesk.exe --get-id | Out-String`
 
 https://github.com/rustdesk/rustdesk/discussions/6377#discussioncomment-8094952