diff --git a/src/one-body-sample.cc b/src/one-body-sample.cc
index 3e99cd9697e2594b28d46d955c7e046b3f5e327e..e3eb4ee5aaf03e78b858b4c3885948d4788a76af 100644
--- a/src/one-body-sample.cc
+++ b/src/one-body-sample.cc
@@ -316,6 +316,7 @@ int main(int argc, char *argv[]) {
       p1Assembler.assembleOperator(frictionalBoundaryMassAssembler,
                                    frictionalBoundaryMassMatrix);
     }
+    // Q: Does it make sense to weigh them in this manner?
     SumNorm<VectorType> const velocityEnergyNorm(1.0, stiffnessMatrixNorm, 1.0,
                                                  massMatrixNorm);