add comments

1 files changed, 2 insertions, 2 deletions

diff --git a/Source/Particles/MultiParticleContainer.cpp b/Source/Particles/MultiParticleContainer.cpp
index 0043a5e8a..c9a365292 100644
--- a/Source/Particles/MultiParticleContainer.cpp
+++ b/Source/Particles/MultiParticleContainer.cpp
@@ -585,11 +585,11 @@ MultiParticleContainer::doFieldIonization ()
                 // 0 if not ionized, 1 if ionized.
                 amrex::Gpu::ManagedDeviceVector<int> is_ionized;
                 pc_source->buildIonizationMask(mfi, lev, is_ionized);
-                // elementaryProcess ionization_process;
                 // Create particles in pc_product
-                // ionization_process(IonizationProcess());
                 bool do_boosted_product = WarpX::do_boosted_frame_diagnostic
                     && pc_product->DoBoostedFrameDiags();
+                // Copy source to product particles, and increase ionization
+                // level of source particle
                 ionization_process.createParticles(lev, mfi, pc_source, pc_product, is_ionized, do_boosted_product);
             }
         } // lev