#3473000 Documentation updates 8

Closes #3473000

docs/info/customizations.md

@@ -15,7 +15,7 @@ variables:
   SKIP_PHPSTAN: 1
 ```
 
-Most variables are global in scope, as in the example above, where the the `variables:` keyword is at the top level. But some variables, such as `DRUPAL_CORE` and `PHP_VERSION` need to be scoped to a particular job, because the value has to change between the different [job variants](./variants.md). In this case, use the appropriate composer job name, for example:
+Most variables are global in scope, as in the example above, where the `variables:` keyword is at the top level. But some variables, such as `DRUPAL_CORE` and `PHP_VERSION` need to be scoped to a particular job, because the value has to change between the different [job variants](./variants.md). In this case, use the appropriate composer job name, for example:
 
 ```
 composer: