Update page.mdx

Author: catalyst17

apps/portal/src/app/insight/agents-and-llms/page.mdx

@@ -77,7 +77,7 @@ const url = `https://insight.thirdweb.com/v1/events?chain={{chainId}}`;
 const url = `https://insight.thirdweb.com/v1/events?chain=1&chain=137`;
 ```
 
-We won't duplicate multchain examples for each endpoint, but you can pass multiple chains in the query parameters pretty much everywhere!
+We won't duplicate multichain examples for each endpoint, but you can pass multiple chains in the query parameters pretty much everywhere!
 
 ### Base Response Structure