#3473000 Documentation updates part 5

Closes #3473000

docs/info/common.md

@@ -120,7 +120,7 @@ phpunit (next major):
 
 ## Test different SQLite versions
 
-The default images ship with SQLite 3.26. If you need SQLite 3.45 you can set the `_TARGET_PHP_IMAGE_VARIANT` to `ubuntu-apache`. Note that this variant is only available for newer versions of PHP. You can check the available PHP images in the [drupalci_environments](https://git.drupalcode.org/project/drupalci_environments/-/tree/dev/php) project.
+The default images ship with SQLite 3.45, and the default image variant is `ubuntu-apache`. If you want to test with older Core and PHP versions, you can set the `_TARGET_PHP_IMAGE_VARIANT` to `apache`. Note that not all PHP versions have a `apache` and `ubuntu-apache` variation. You can check the available PHP images in the [drupalci_environments](https://git.drupalcode.org/project/drupalci_environments/-/tree/dev/php) project.
 
 ## Viewing environment variables
 
@@ -129,7 +129,7 @@ During development or when debugging a job, you may want to view all the environ
 variables:
   _SHOW_ENVIRONMENT_VARIABLES: "1"
 ```
- You can also set this variable in the 'run pipeline' form. The information is displayed in the `Composer` and `PHPunit` job log, inside an expandable drop-down which is closed by default. If you want the environment variables to be displayed in other jobs, add the following reference into a `before_script` or `after_script` section
+ You can also set this variable in the 'run pipeline' form. The information is displayed in the `composer` and `phpunit` job log, inside an expandable drop-down which is closed by default. If you want the environment variables to be displayed in other jobs, add the following reference into a `before_script` or `after_script` section
 ```
   - !reference [ .show-environment-variables ]
 ```