Optimized the indentation of codes and fix two typos Upstream-commit: 4f347e2db2a3c181861c4e2a82ede2ea1d84e712 Component: engine
Optimized the indentation of codes and fix two typos Upstream-commit: 4f347e2db2a3c181861c4e2a82ede2ea1d84e712 Component: engine