diff --git a/typefactory/typefactory.h b/typefactory/typefactory.h
index 68e4dc1..235116f 100644
--- a/typefactory/typefactory.h
+++ b/typefactory/typefactory.h
@@ -16,9 +16,9 @@
  * - Re-registering the same id overwrites the previous entry ("last wins").
  * - ClassId must be hashable (std::hash<ClassId> specialization must exist).
  *
- * @tparam ClassId    Unique class identifier type (e.g. std::string, int, enum).
- * @tparam BaseClass  Base type for all created objects.
- * @tparam Args       Constructor arguments forwarded to registered derived types (by value).
+ * @tparam ClassId -Unique class identifier type (e.g. std::string, int, enum).
+ * @tparam BaseClass -Base type for all created objects.
+ * @tparam Arg - Constructor arguments forwarded to registered derived types (by value).
  *
  * Usage example:
  * @code