diff --git a/cpp/include/hccd/PathTracker.hpp b/cpp/include/hccd/PathTracker.hpp
index f01a376..1cc20be 100644
--- a/cpp/include/hccd/PathTracker.hpp
+++ b/cpp/include/hccd/PathTracker.hpp
@@ -42,7 +42,7 @@ struct Settings {
 /// @details References:
 ///   [1] T. Chen and T.-Y. Li, “Homotopy continuation method for solving
 ///       systems of nonlinear and polynomial equations,” Communications in
-///       Information and Systems, vol. 15, no. 2, pp. 119–307, 2015
+///       Information and Systems, vol. 15, no. 2, pp. 119-307, 2015
 ///
 /// @tparam homotopy_c Homotopy defining the path
 ///