Fix call to endGroup

Also, rename variable and change a comment.

lib/config-utils.js

@@ -905,8 +905,9 @@ async function initConfig(languagesInput, queriesInput, packsInput, configFile,
                 "Please make sure that the default queries are enabled, or you are specifying queries to run.");
         }
     }
-    // if using the codescanning config in the CLI, pack downloads
-    // happen in the CLI, so no need to do them here.
+    // When using the codescanning config in the CLI, pack downloads
+    // happen in the CLI during the `database init` command, so no need
+    // to download them here.
     if (!(await (0, util_1.useCodeScanningConfigInCli)(codeQL))) {
         await downloadPacks(codeQL, config.languages, config.packs, logger);
     }
@@ -995,26 +996,26 @@ async function getConfig(tempDir, logger) {
 }
 exports.getConfig = getConfig;
 async function downloadPacks(codeQL, languages, packs, logger) {
-    let packsDownloaded = 0;
+    let numPacksDownloaded = 0;
     logger.startGroup("Downloading packs");
     for (const language of languages) {
         const packsWithVersion = packs[language];
         if (packsWithVersion === null || packsWithVersion === void 0 ? void 0 : packsWithVersion.length) {
             logger.info(`Downloading custom packs for ${language}`);
             const results = await codeQL.packDownload(packsWithVersion);
-            packsDownloaded += results.packs.length;
+            numPacksDownloaded += results.packs.length;
             logger.info(`Downloaded packs: ${results.packs
                 .map((r) => `${r.name}@${r.version || "latest"}`)
                 .join(", ")}`);
         }
-        if (packsDownloaded) {
-            logger.info(`Downloaded ${packsDownloaded} packs`);
-        }
-        else {
-            logger.info("No packs to download");
-        }
-        logger.endGroup();
     }
+    if (numPacksDownloaded > 0) {
+        logger.info(`Downloaded ${numPacksDownloaded} ${packs === 1 ? "pack" : "packs"}`);
+    }
+    else {
+        logger.info("No packs to download");
+    }
+    logger.endGroup();
 }
 exports.downloadPacks = downloadPacks;
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