diff --git a/linkml-schema/source_library_generation/README.md b/linkml-schema/source_library_generation/README.md
index 7c9d84597..d38901a0c 100644
--- a/linkml-schema/source_library_generation/README.md
+++ b/linkml-schema/source_library_generation/README.md
@@ -1,4 +1,5 @@
 ## Sources to build the library geenration model
 
 - Metadata from [Google Sheet](https://docs.google.com/spreadsheets/d/11OcQz1Vk3ofny3Ql7wN-XlHkZwub-hojt-fO094SxiI/edit?usp=sharing)
+- All the sheets will be saved as tsv files in `gsheet_output`
 - Current Google Sheet version: `bk_workshop_mit24`
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