diff --git a/MEV/EVM_pre-requisite_knowledge.md b/MEV/EVM-pre-requisite-knowledge.md
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rename to MEV/EVM-pre-requisite-knowledge.md
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@@ -31,6 +31,9 @@
 
 * a message is like a transaction, except it is produced by a contract and not an external actor. A message is produced when a cotnract currently executing code executes the CALL opcode.
 
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 ### Code execution
 
 * the code in Ethereum contracts is written in a low-level, stack-based bytecode language, referred as the EVM.