diff --git a/helper/ccnb-parser/visitors/ccnb-parser-depth-first-visitor.h b/helper/ccnb-parser/visitors/ccnb-parser-depth-first-visitor.h
index d68b4ad..98c3c96 100644
--- a/helper/ccnb-parser/visitors/ccnb-parser-depth-first-visitor.h
+++ b/helper/ccnb-parser/visitors/ccnb-parser-depth-first-visitor.h
@@ -27,7 +27,7 @@
 namespace CcnbParser {
 
 /**
- * \ingrou ccnx-ccnb
+ * \ingroup ccnx-ccnb
  * \brief Depth-first visitor that takes boot::any as argument and returns boost::any value
  */
 class DepthFirstVisitor : public Visitor