diff --git a/examples/optimization_ex.cpp b/examples/optimization_ex.cpp
index 8f0f650ed..3679bb9ac 100755
--- a/examples/optimization_ex.cpp
+++ b/examples/optimization_ex.cpp
@@ -164,7 +164,6 @@ int main()
     // a better choice.
     starting_point = 4, 8;
     find_min(lbfgs_search_strategy(10),  // The 10 here is basically a measure of how much memory L-BFGS will use.
-                                         // See the documentation for details.
              objective_delta_stop_strategy(1e-7),
              &rosen, &rosen_derivative, starting_point, -1);