From 1ee67c20d9ade9883a11f73dadfd27453186c36c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Julien=20Gu=C3=A9nol=C3=A9?=
 <julien.guenole@univ-lorraine.fr>
Date: Thu, 5 Mar 2020 11:57:01 +0100
Subject: [PATCH] comments

---
 src/min_fire.cpp | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/min_fire.cpp b/src/min_fire.cpp
index ce0f943280..0b0a9d801b 100644
--- a/src/min_fire.cpp
+++ b/src/min_fire.cpp
@@ -271,8 +271,9 @@ int MinFire::iterate(int maxiter)
       flagv0 = 1;
     }
 
-    // 1st iter: evauates velocity
-    // required to limit timestep in case of particles
+    // evaluates velocties to estimate wether dtv has to be limited
+    // required when v have been reset
+
     if (flagv0) {
       dtf = dt * force->ftm2v;
       energy_force(0);
@@ -307,7 +308,7 @@ int MinFire::iterate(int maxiter)
 
     MPI_Allreduce(&dtvone,&dtv,1,MPI_DOUBLE,MPI_MIN,world);
 
-    // 1st iter: velocities reset to 0
+    // reset velocities when necessary
 
     if (flagv0) {
       for (int i = 0; i < nlocal; i++)