124369: Update prefetch config comments

Author: AAwouters

config/config.example.yml

@@ -381,8 +381,11 @@ comcolSelectionSort:
   sortField: 'dc.title'
   sortDirection: 'ASC'
 
+# REST response prefetching configuration
 prefetch:
+  # The URLs for which the response will be prefetched
   urls:
     - /api
     - /api/discover
+  # How often the responses are refreshed in milliseconds
   refreshInterval: 60000

src/config/prefetch-config.ts

@@ -12,7 +12,7 @@ export interface PrefetchConfig extends Config {
    */
   bootstrap: Record<string, RawBootstrapResponse>;
   /**
-   * How often the HAL endpoints should be refreshed
+   * How often the responses should be refreshed in milliseconds
    */
   refreshInterval: number;
 }