Link to GraphiQL
diff --git a/org.apache.sling.graphql.samples.website/README.md b/org.apache.sling.graphql.samples.website/README.md
index dcf1859..3bef8c0 100644
--- a/org.apache.sling.graphql.samples.website/README.md
+++ b/org.apache.sling.graphql.samples.website/README.md
@@ -51,8 +51,8 @@
## Client-side GraphQL queries
-Client-side queries work using an external GraphiQL client (or any suitable client) that
-talks to our `GraphQLServlet` - see below for how to run that.
+Client-side queries work using an external [GraphiQL](https://graphql.org/swapi-graphql)
+client (or any suitable client) that talks to our `GraphQLServlet` - see below for how to run that.
Here's an example query:
