docs: Update documentation and Doxygen documentation generation
diff --git a/apps/ndn-consumer-cbr.h b/apps/ndn-consumer-cbr.h
index 6143268..7076e7d 100644
--- a/apps/ndn-consumer-cbr.h
+++ b/apps/ndn-consumer-cbr.h
@@ -28,8 +28,8 @@
 namespace ndn {
 
 /**
- * @ingroup ndn
- * \brief Ndn application for sending out Interest packets at a "constant" rate (Poisson process)
+ * @ingroup ndn-apps
+ * @brief Ndn application for sending out Interest packets at a "constant" rate (Poisson process)
  */
 class ConsumerCbr: public Consumer
 {