fix grammatical errors

Signed-off-by: everettraven <[email protected]>

api/core/v1alpha1/clustercatalog_types.go

@@ -208,13 +208,13 @@ type ClusterCatalogURLs struct {
 	// base is a cluster-internal URL that provides endpoints for
 	// accessing the content of the catalog.
 	//
-	// It is expected that client append the path for the endpoint they wish
+	// It is expected that clients append the path for the endpoint they wish
 	// to access.
 	//
-	// Currently, only a single version of the is served and is accessible at the path
+	// Currently, only a single endpoint is served and is accessible at the path
 	// /api/v1.
 	//
-	// The endpoints served for v1 of the are:
+	// The endpoints served for the v1 API are:
 	//   - /all - this endpoint returns the entirety of the catalog contents in the FBC format
 	//
 	// As the needs of users and clients of the evolve, new endpoints may be added.