Fix typo

Co-authored-by: daniel-teuchert-sonarsource <141642369+daniel-teuchert-sonarsource@users.noreply.github.com>

docs/header_names/allowed_framework_names.adoc

@@ -43,6 +43,7 @@
 * Jdom2
 * JSP
 * Legacy Mongo Java API
+* Micronaut
 * OkHttp
 * Realm
 * Servlet

rules/S5146/java/how-to-fix-it/micronaut.adoc

@@ -0,0 +1,39 @@
+== How to fix it in Micronaut
+
+=== Code examples
+
+include::../../common/fix/code-rationale.adoc[]
+
+==== Noncompliant code example
+
+[source,java,diff-id=10,diff-type=noncompliant]
+----
+@Get("/Noncompliant/httpresponse")
+public HttpResponse<String> noncompliant(@QueryValue("q") String location) throws URISyntaxException {
+    URI url = new URI(location);
+    return HttpResponse.redirect(url); // Noncompliant  
+}
+----
+
+==== Compliant solution
+
+[source,java,diff-id=10,diff-type=compliant]
+----
+@Get("/Compliant/httpresponse")
+public HttpResponse<String> compliant(@QueryValue("q") String location) throws URISyntaxException {
+    URI url = new URI(location);
+    String authority = url.getAuthority();
+    if (authority != null && authority.endsWith(".example.com")) {
+        return HttpResponse.redirect(url);
+    } else {
+        return HttpResponse.status(HttpStatus.FORBIDDEN);
+    }
+}
+----
+
+include::../../common/fix/how-does-this-work.adoc[]
+
+=== Pitfalls
+
+include::../../common/pitfalls/starts-with.adoc[]
+

rules/S5146/java/rule.adoc

@@ -8,6 +8,9 @@ include::../impact.adoc[]
 
 include::how-to-fix-it/java-se.adoc[]
 
+include::how-to-fix-it/micronaut.adoc[]
+
+
 == Resources
 
 include::../common/resources/standards.adoc[]