Update custom_files.md

2023-06-09 11:43:38 +02:00 · 2023-06-09 11:43:38 +02:00 · 9a04b4f865
parent 3229513838
commit 9a04b4f865
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--- a/user_guides/custom_files.md
+++ b/user_guides/custom_files.md
@ -78,3 +78,6 @@ Example values:
 > purple
 > 
 > cat
+
+## loading subject from a file with a special wildcard
+In the user_files folder, you can place a file called custom_subjects.csv . If you use this -subjectfromfile- wildcard, it will select a random value from this file. Suggested use is on the Overwrite Subject field.