diff --git a/tests/shapes/testlibigl.cpp b/tests/shapes/testlibigl.cpp
index 78238542c5..5f5e63f92a 100644
--- a/tests/shapes/testlibigl.cpp
+++ b/tests/shapes/testlibigl.cpp
@@ -42,7 +42,7 @@ using namespace DGtal;
 using namespace Z3i;
 
 ///////////////////////////////////////////////////////////////////////////////
-// Functions for testing class PolygonalCalculus.
+// Functions for testing libIGL io.
 ///////////////////////////////////////////////////////////////////////////////
 
 TEST_CASE( "Testing LibIGL" )