diff --git a/README.md b/README.md
index eb74e56f..28b45e50 100644
--- a/README.md
+++ b/README.md
@@ -128,7 +128,7 @@ L1_WS_RPC_URL=wss://eth-goerli.g.alchemy.com/v2/<Alchemy App Key>
 # JWT secret for the L2 engine API
 JWT_SECRET=bf549f5188556ce0951048ef467ec93067bc4ea21acebe46ef675cd4e8e015ff
 
-# The exeuction client Auth RPC port.
+# The execution client Auth RPC port.
 EXECUTION_CLIENT_AUTH_RPC_PORT=5551
 
 # The execution client RPC port.
diff --git a/docs/devnet.md b/docs/devnet.md
index feccb800..55283ff2 100644
--- a/docs/devnet.md
+++ b/docs/devnet.md
@@ -47,7 +47,7 @@ NETWORK=devnet
 
 # To avoid potential conflicts with the default ports in the OP devnet, it's recommended to modify the RPC ports.
 
-# The exeuction client Auth RPC port.
+# The execution client Auth RPC port.
 EXECUTION_CLIENT_AUTH_RPC_PORT=5551
 
 # The execution client RPC port.
diff --git a/src/main/java/io/optimism/v2/derive/types/SystemConfig.java b/src/main/java/io/optimism/v2/derive/types/SystemConfig.java
index 52ac29aa..952fe688 100644
--- a/src/main/java/io/optimism/v2/derive/types/SystemConfig.java
+++ b/src/main/java/io/optimism/v2/derive/types/SystemConfig.java
@@ -161,7 +161,7 @@ public static SystemConfig processConfigUpdateLog(SystemConfig config, Log log,
             return null;
         }
         if (log.getTopics().get(1) == null || !TOPIC_1.equals(log.getTopics().get(1))) {
-            // todo throw LogProcessingException unsuported version
+            // todo throw LogProcessingException unsupported version
             return null;
         }