Tutorial PDF misspelling and clarification for writing to MicroSD Card

[MallocArray]

In the current version of the Tutorial PDF, on actual page 25 (labeled as page 21), under the heading "Write System to Micro SD Card", the word "toll" should be "tool" I believe. The entire sentence could be improved by changing to:

Then open "Raspberry Pi Imager", select "Choose OS", select "Use custom" from the bottom of the list, and select the image file that you just downloaded.

[DenzelChen]

Thank you so much for your suggestion. We will update the tutorail.