diff --git a/Heat_method_3/doc/Heat_method_3/examples.txt b/Heat_method_3/doc/Heat_method_3/examples.txt
index a82bd1b7486..ecc5ea8c861 100644
--- a/Heat_method_3/doc/Heat_method_3/examples.txt
+++ b/Heat_method_3/doc/Heat_method_3/examples.txt
@@ -1,2 +1,4 @@
 /*!
 \example Heat_method_3/heat_method_surface_mesh.cpp
+
+*/