[grid] Updating example for driver-configuration
[skip ci]
prefixed = true,
example = "\n" +
"display-name = \"Firefox Nightly\"\n" +
- "webdriver-executable = \"/usr/local/bin/chromedriver\"\n" +
+ "webdriver-executable = \"/usr/local/bin/geckodriver\"\n" +
"max-sessions = 2\n" +
"stereotype = \"{\"browserName\": \"firefox\", \"browserVersion\": \"86\", " +
"\"moz:firefoxOptions\": " +
