diff --git a/content/course/interchain-messaging/07-icm-registry/03-interact-with-the-registry.mdx b/content/course/interchain-messaging/07-icm-registry/03-interact-with-the-registry.mdx
index 466d5d74..162c4f56 100644
--- a/content/course/interchain-messaging/07-icm-registry/03-interact-with-the-registry.mdx
+++ b/content/course/interchain-messaging/07-icm-registry/03-interact-with-the-registry.mdx
@@ -8,7 +8,7 @@ icon: Terminal
 import { Step, Steps } from 'fumadocs-ui/components/steps';
 
 
-Let's start by interacting the registry. Registry is deployed on specific addresses depending the chain you're operating and the status of the network at the deployment time. For your local network you can find it out with the following command:
+Let's start by interacting with the registry. Registry is deployed on specific addresses depending the chain you're operating and the status of the network at the deployment time. For your local network you can find it out with the following command:
 
 <Steps>
 <Step>
@@ -56,8 +56,8 @@ export MYBLOCKCHAIN_REGISTRY_ADDRESS=0x5678...
 Let's interact with the Registry by getting the latest version of the Interchain Messaging Messenger deployed on C-Chain:
 
 ```bash
-cast call --rpc-url local-c --private-key $PK $C_CHAIN_REGISTRY_ADDRESS "latestVersion()(uint256)" 
+cast call --rpc-url local-c $C_CHAIN_REGISTRY_ADDRESS "latestVersion()(uint256)" 
 ```
 
 </Step>
-</Steps>
\ No newline at end of file
+</Steps>