diff --git a/src/one-body-sample.cc b/src/one-body-sample.cc
index 544550939255a9e048cfc0f82afd10b694ab0855..3cfb28920e464118a258c6d3938cdc5aae1cb1ef 100644
--- a/src/one-body-sample.cc
+++ b/src/one-body-sample.cc
@@ -104,7 +104,7 @@ void assemble_neumann(GridView const &gridView, FEBasis const &feBasis,
       feBasis, neumannBoundary);
   boundaryFunctionalAssembler.assemble(
       neumannBoundaryAssembler, f,
-      true); // resize the output vector and zero all of its entries
+      true); // whether to resize the output vector and zero all of its entries
 }
 
 // Assembles constant 1-function on frictional boundary in nodalIntegrals
@@ -123,7 +123,7 @@ void assemble_frictional(
       feBasis, frictionalBoundary);
   boundaryFunctionalAssembler.assemble(
       frictionalBoundaryAssembler, nodalIntegrals,
-      true); // resize the output vector and zero all of its entries
+      true); // whether to resize the output vector and zero all of its entries
 }
 
 int main() {