Fix typo on test runner script

Author: onurtemizkan

packages/browser/package.json

@@ -81,7 +81,7 @@
     "test:unit": "jest --config test/unit/jest.config.js",
     "test:integration": "test/integration/run.js",
     "test:integration:checkbrowsers": "node scripts/checkbrowsers.js",
-    "test:e2e": "yarn --cwd ./test/e2 test",
+    "test:e2e": "yarn --cwd ./test/e2e test",
     "test:package": "node test/package/npm-build.js && rm test/package/tmp.js",
     "test:unit:watch": "jest --config test/unit/jest.config.js --watch",
     "test:integration:watch": "test/integration/run.js --watch"