diff --git a/tests/daemon/rib-io-fixture.hpp b/tests/daemon/rib-io-fixture.hpp
index 73a43bc..e825f7d 100644
--- a/tests/daemon/rib-io-fixture.hpp
+++ b/tests/daemon/rib-io-fixture.hpp
@@ -56,15 +56,15 @@
   poll();
 
 protected:
-  /** \brief pointer to global main io_service
+  /** \brief Pointer to global main io_service.
    */
   boost::asio::io_service* g_mainIo = nullptr;
 
-  /** \brief pointer to global RIB io_service
+  /** \brief Pointer to global RIB io_service.
    */
   boost::asio::io_service* g_ribIo = nullptr;
 
-  /** \brief global RIB thread
+  /** \brief Global RIB thread.
    */
   std::thread g_ribThread;