diff --git a/MEV_strategies/oracles/README.md b/MEV_strategies/oracles/README.md
index 4e89766..03c986d 100644
--- a/MEV_strategies/oracles/README.md
+++ b/MEV_strategies/oracles/README.md
@@ -7,14 +7,16 @@
* price oracles are any defi tool showing an asset's price. they can either on or off chain.
+
* oracles should provide a trustless way of getting extrinsic (off-chain) information, and some key functions such as: collecting data from an off-chain source, transfering the data on-chain with a signed message, and making the data available by putting it in a smart contract’s storage.
+
* oracle exploitation can generate profit opportunities (e.g., through arbitrage or liquidation, multi-block)
---
-### in this repo
+### in this dir
@@ -26,7 +28,7 @@
---
-### resources
+### links