Merge pull request #82 from Gazler/master
Fixed formatting and typo on xvfb section.
|@@ -12,7 +12,7 @@ This guide covers headless GUI & browser testing using tools provided by the Tra|
|You can run test suites that require GUI (like a Web browser) on Travis CI. The environment has `xvfb` (X Virtual Framebuffer) and `Firefox` installed. Roughly speaking, xvfb imitates a monitor and lets you run a real GUI application or Web browser on a headless machine, as if a proper display were attached.|
|-Befor `xvfb` can be used, it needs to be started. Typically an optimal place to do it is `before_script`, like this:|
|+Before xvfb can be used, it needs to be started. Typically an optimal place to do it is `before_script`, like this:|
|- "export DISPLAY=:99.0"|