diff --git a/raycaster.cpp b/raycaster.cpp
index 0e5a13a4..d4d520f0 100644
--- a/raycaster.cpp
+++ b/raycaster.cpp
@@ -9,7 +9,7 @@
 
 namespace hr {
 
-/** raycaster */
+/** \brief raycaster */
 EX namespace ray {
 
 #if CAP_RAY