Add a clarifying comment to a break.

lib/upload-lib.js

@@ -311,7 +311,7 @@ async function waitForProcessing(repositoryNwo, sarifID, apiDetails, logger) {
                 switch (e.status) {
                     case 404:
                         logger.debug("Analysis is not found yet...");
-                        break;
+                        break; // Note this breaks from the case statement, not the outer loop.
                     default:
                         throw e;
                 }