typo fix (#19426)

Author: kodster28

src/content/docs/analytics/graphql-api/getting-started/explore-graphql-schema.mdx

@@ -6,7 +6,7 @@ sidebar:
 
 ---
 
-Many GraphQL clients are support browsing GraphQL schema by taking care of
+Many GraphQL clients support browsing the GraphQL schema by taking care of
 [introspection][1]. In this page, we will cover GraphiQL and Altair clients.
 
 [GraphiQL][2] and [Altair][3] are open-source GraphQL clients that provide a