diff --git a/content/notes/think-writing.md b/content/notes/think-writing.md
index 058e930c2..88f5267c8 100644
--- a/content/notes/think-writing.md
+++ b/content/notes/think-writing.md
@@ -270,4 +270,4 @@ What happens if a participant is caught being untruthful? Can they be automatica
 https://www.researchgate.net/publication/321474197_Blockchain_Based_Wine_Supply_Chain_Traceability_System
 - [wine supply chain entities](https://i.imgur.com/9D0tsVF.png)
 	- could be very similar to organic food supply chain
-- 
+- The proposed traceability system uses a private blockchain with pre-selected miners and a block is added to the chain if and only if it is verified by the majority number of miners