diff --git a/guide/english/blockchain/smart-contracts/index.md b/guide/english/blockchain/smart-contracts/index.md
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@@ -15,6 +15,6 @@ This is entirely transparent so all the nodes(miners) can see what logic is bein
 ## Blockchain Technologies
 
 Two of the most common technologies used are :
-- Ethereum
-- Hyperledger
+- Ethereum: generally made with Solidity
+- Hyperledger: generally made with Go, or Java