Resolved typo mistake

Resolved typo mistake for spelling of "Magento"

pwa-devdocs/src/pwa-buildpack/troubleshooting/index.md

@@ -32,7 +32,7 @@ This file should specify variables for your local development environment.
 
 **Venia queries to GraphQL produce validation errors**{:#graphql-validation-errors}
 
-Venia and its GraphQL queries are out of sync with the schema of the connected Magentoi instance.
+Venia and its GraphQL queries are out of sync with the schema of the connected Magento instance.
 Make sure your Magento instance is up to date with the latest from Magento 2.3 development branch.
 
 To test whether your queries are up to date, run the following command in the project root: