The syntax at the top says FOLDERMONITOR [/C [folder]]. However, under the /C option, the text reads
The word "name" should be "folder". You seem to use "folder name" elsewhere, so the same should probably be used here as well. So I guess it is just the word "folder" that is missing after "name".
| /C | If name is specified, remove the monitor for that folder. |
The word "name" should be "folder". You seem to use "folder name" elsewhere, so the same should probably be used here as well. So I guess it is just the word "folder" that is missing after "name".