typos explainer.mdx

pages/stack/interop/explainer.mdx

@@ -33,7 +33,7 @@ This means ETH and ERC-20s can seamlessly and securely move across L2s, and inte
 Interoperability allows for horizontally scalable blockchains, a key feature of the Superchain. With Superchain interop, latency can be 1-block (~2 seconds) by optimistically accepting cross-chain messages. 
 
 ## Permissionless dependency set
-The interop protocol works via a dependency set which is configured on a per chain basis and is a unidirectional relationship that defines the set of chains that a chain will accept incoming messages from. 
+The interop protocol works via a dependency set which is configured on a per-chain basis and is a unidirectional relationship that defines the set of chains that a chain will accept incoming messages from. 
 
 This gives the OP Stack an unopinionated and flexible foundation, so chain operators can choose which chains their chains depend on, and it is not a requirement that chains are in each other's dependency set.