diff --git a/book/getting-started/intro.md b/book/getting-started/intro.md
index e29260d9..c5844502 100644
--- a/book/getting-started/intro.md
+++ b/book/getting-started/intro.md
@@ -4,7 +4,7 @@ In this section, we'll guide you through upgrading an existing OP Stack chain to
 
 The steps are the following:
 1) **Deploy the OP Succinct L2 Output Oracle Contract.** This contract is a modified version of the existing `L2OutputOracle` contract that uses SP1 to verify the execution and derivation of the L2 state transitions.
-2) **Start the OP Succinct Proposer.** This service is modified verison of the existing `op-proposer` service. It posts output roots to the L2 Output Oracle contract at regular intervals by orcheastrating the generation and aggregation of proofs.
+2) **Start the OP Succinct Proposer.** This service is a modified version of the existing `op-proposer` service. It posts output roots to the L2 Output Oracle contract at regular intervals by orchestrating the generation and aggregation of proofs.
 3) **Update your OP Stack Chain Configuration.** You will need to update your configuration to update the `L2OutputOracle` contract to the new implementation using your `ADMIN` key.
 
-![Getting Started](../assets/upgrading-op-stack.jpg)
\ No newline at end of file
+![Getting Started](../assets/upgrading-op-stack.jpg)