docs: fix formatting of `open` option - closes https://github.com/BrowserSync/browsersync.github.io/pull/50
docs: fix formatting of `open` option - closes https://github.com/BrowserSync/browsersync.github.io/pull/50

BrowserSync/browser-sync,nitinsurana/browser-sync,BrowserSync/browser-sync,nitinsurana/browser-sync,BrowserSync/browser-sync,BrowserSync/browser-sync