Added clarification to additem endpoint

Author: dnorhoj

source/includes/_queue.md

@@ -32,6 +32,8 @@ curl https://api.simplyprint.io/{id}/queue/AddItem \
 
 This endpoint adds a file to the queue. The file can either be a file on the filesystem or an uploaded stl/3mf/obj/gcode/gco/nc/npg file.
 
+**Note:** if you want to specify which printer/printer type/printer model the print job should be assigned, you can [edit the print job](#update-queue-item) after it has been added to the queue.
+
 ### Request
 
 `POST /{id}/queue/AddItem`