Merge pull request #327 from kabalin/fix-browser-tag-in-doc

README: Reflect current default browser image tag.

Author: andrewnicols

README.md

@@ -217,7 +217,7 @@ When you change them, use `bin/moodle-docker-compose down && bin/moodle-docker-c
 | `MOODLE_DOCKER_WWWROOT`                   | yes       | path on your file system              | none          | The path to the Moodle codebase you intend to test                           |
 | `MOODLE_DOCKER_DB_VERSION`                | no        | Docker tag - see relevant database page on docker-hub | mysql: 8.0 <br/>pgsql: 13 <br/>mariadb: 10.7 <br/>mssql: 2017-latest <br/>oracle: 21| The database server docker image tag |
 | `MOODLE_DOCKER_PHP_VERSION`               | no        | 8.4, 8.3, 8.2, 8.1, 8.0, 7.4, 7.3, 7.2, 7.1, 7.0, 5.6| 8.2           | The php version to use                                                       |
-| `MOODLE_DOCKER_BROWSER`                   | no        | firefox, chrome,  firefox:&lt;tag&gt;, chrome:&lt;tag&gt; | firefox:3       | The browser to run Behat against. Supports a colon notation to specify a specific Selenium docker image version to use. e.g. firefox:2.53.1 can be used to run with older versions of Moodle (<3.5)              |
+| `MOODLE_DOCKER_BROWSER`                   | no        | firefox, chrome,  firefox:&lt;tag&gt;, chrome:&lt;tag&gt; | firefox:4       | The browser to run Behat against. Supports a colon notation to specify a specific Selenium docker image version to use. e.g. firefox:2.53.1 can be used to run with older versions of Moodle (<3.5)              |
 | `MOODLE_DOCKER_PHPUNIT_EXTERNAL_SERVICES` | no        | any value                             | not set       | If set, dependencies for memcached, redis, solr, and openldap are added      |
 | `MOODLE_DOCKER_BBB_MOCK`                  | no        | any value                             | not set       | If set the BigBlueButton mock image is started and configured                |
 | `MOODLE_DOCKER_MATRIX_MOCK`               | no        | any value                             | not set       | If set the Matrix mock image is started and configured                       |