Clarify description of registries input

lib/config-utils.test.js

@@ -1139,7 +1139,7 @@ const calculateAugmentationErrorMacro = ava_1.default.macro({
             t.deepEqual(configFile, expectedConfigFile);
             // verify the env vars were set correctly
             t.deepEqual(process.env.GITHUB_TOKEN, sampleApiDetails.auth);
-            t.deepEqual(process.env.CODEQL_REGISTRIES_AUTH, "http://ghcr.io=not-a-token,https://containers.GHEHOSTNAME1/v2/=still-a-token");
+            t.deepEqual(process.env.CODEQL_REGISTRIES_AUTH, "http://ghcr.io=not-a-token,https://containers.GHEHOSTNAME1/v2/=still-not-a-token");
             // verify the config file contents were set correctly
             const config = yaml.load(fs.readFileSync(configFile, "utf8"));
             t.deepEqual(config.registries, registries.map((r) => ({ url: r.url, packages: r.packages })));