Fix typos in javadocs of RoutingExchange

[Eng-Fouad]

No description provided.

[gsmet]

Thanks!

[quarkus-bot]

Failing Jobs - Building cfac418

Status	Name	Step	Test failures	Logs	Raw logs
✖	Gradle Tests - JDK 11 Windows	Build	⚠️ Check →	Logs	Raw logs
✔️	JVM Tests - JDK 11
✖	JVM Tests - JDK 11 Windows	Build	Test failures	Logs	Raw logs
✔️	JVM Tests - JDK 16

Full information is available in the Build summary check run.

Test Failures

⚙️ JVM Tests - JDK 11 Windows #

📦 extensions/hibernate-orm/deployment

✖ io.quarkus.hibernate.orm.sql_load_script.IntroducingDefaultImportScriptTestCase.testAddNewImportSql - More details - Source on GitHub

java.lang.RuntimeException: 
java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: io.quarkus.builder.BuildException: Build failure: Build failed due to errors
	[error]: Build step io.quarkus.deployment.logging.LoggingResourceProcessor#registerMetrics threw an exception: java.lang.RuntimeException: java.lang.reflect.InvocationTargetException
	at io.quarkus.deployment.proxy.InjectIntoClassloaderClassOutput.write(InjectIntoClassloaderClassOutput.java:42)
	at io.quarkus.gizmo.ClassCreator.writeTo(ClassCreator.java:192)
	at io.quarkus.gizmo.ClassCreator.close(ClassCreator.java:203)
	at io.quarkus.deployment.proxy.ProxyFactory.doDefineClass(ProxyFactory.java:189)
	at io.quarkus.deployment.proxy.ProxyFactory.defineClass(ProxyFactory.java:120)
	at io.quarkus.deployment.proxy.ProxyFactory.newInstance(ProxyFactory.java:204)
	at io.quarkus.deployment.recording.BytecodeRecorderImpl.getRecordingProxy(BytecodeR...