Update javadoc of RequestContextController with suggested usage #395

	# Copyright (c) 2021 Red Hat, Inc. and others
	#
	# This program and the accompanying materials are made available under the
	# Apache Software License 2.0 which is available at:
	# https://www.apache.org/licenses/LICENSE-2.0.
	#
	# SPDX-License-Identifier: Apache-2.0
	name: Jakarta Contexts and Dependency Injection CI

	on:
	pull_request:
	branches: [ main ]

	permissions:
	contents: read

	jobs:
	build:
	name: "Build CDI - JDK ${{matrix.java}}"
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	java: [ '17', '21' ]
	steps:
	- uses: actions/[email protected]
	- name: Set up JDK ${{ matrix.java }}
	uses: actions/[email protected]
	with:
	distribution: 'temurin'
	java-version: ${{ matrix.java }}
	- name: "Maven install"
	run: \|
	mvn -Pstaging install -DskipTests=true -Dno-format -B -V
	- name: "Maven test"
	run: \|
	mvn -Pstaging test -B

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