[7.1] 8. Contexts and Dependency Injection (CDI): Missing highlighting on several places

Document: https://access.stage.redhat.com/documentation/en/red-hat-jboss-enterprise-application-platform/version-7.0/development-guide/
Revision: 8366023

Issue description: Code snippets are not highlighted on several places, for example in sentence: Unless the bean is a dependent object (scope @Dependent)

Suggestion for improvement: Please add highlighting where appropriate.