Fixing typo (#321)

Author: MichaelMacaulay

website/pages/en/querying/querying-from-an-application.mdx

@@ -49,7 +49,7 @@ yarn add -D @graphprotocol/client-cli
 npm install --save-dev @graphprotocol/client-cli
 ```
 
-Define you query in a `.graphql` file (or inlined in your `.js` or `.ts` file):
+Define your query in a `.graphql` file (or inlined in your `.js` or `.ts` file):
 
 ```graphql
 query ExampleQuery {