Actually that command seems accurate, because the instructions is to do the reverse of what you googled - it's telling people "how to make an image from a disk device", but in this case the image file has the ".iso" file extension.
But I agree about "copy paste instructions". I remember an intern at work asking me how to switch between virtual terminals on Linux, I told her Ctrl-Alt-Fx, I wanted to explain what virtual terminals are and how the shortcuts are probably configurable, but at that point she already stopped listening...
As an example, here's my #2 result for, "Linux command line create bootable usb drive from iso":
https://www.tecmint.com/create-an-iso-from-a-bootable-usb-in...
It instructs you to run this command, despite explaining what "if" and "of" mean in the following paragraph:
>sudo dd if=/dev/sdb1 of=/home/tecmint/Documents/Linux_Mint_19_XFCE.iso
Proofreading is harder and less profitable than SEO.