docs(api): add missing 'hidden' option on frame.waitForSelector
docs(api): add missing 'hidden' option on frame.waitForSelector


puppeteer/puppeteer,puppeteer/puppeteer,GoogleChrome/puppeteer,GoogleChrome/puppeteer,puppeteer/puppeteer,brutalcrozt/puppeteer,puppeteer/puppeteer,elisherer/puppeteer,brutalcrozt/puppeteer,GoogleChrome/puppeteer,elisherer/puppeteer