Fix guide for tests in the remote browser
@@ -127,7 +127,7 @@ Tests can be run on a remote webdriver. To do this, the above environment
variables must be set as URL to the remote webdriver. For example:
```
-CHROMEDRIVER=http://remote.host/
+CHROMEDRIVER_REMOTE=http://remote.host/
```
### Running the Tests in the Headless Browser
