Add comment type

Author: Smeagolworms4

src/RestClient.mjs

@@ -199,10 +199,16 @@ export default class RestClient {
 
     }
 
+    /**
+     * @param {string} restEndpoint
+     */
     setRestEndpoint(restEndpoint) {
         this.restEndpoint = restEndpoint
     }
 
+    /**
+     * @param {string} contentType
+     */
     setContentType(contentType) {
         this.contentType = contentType
     }