From 7bb16adc567d1ee021e984d93c75b27ed5dd818b Mon Sep 17 00:00:00 2001
From: Andrew Johnson <drewej@protonmail.com>
Date: Fri, 6 Sep 2019 08:46:43 -0500
Subject: [PATCH] Document units for operator.heavy_metal

Attribute contains the initial heavy metal inventory in grams
---
 openmc/deplete/operator.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/openmc/deplete/operator.py b/openmc/deplete/operator.py
index 01bf92dcc9..528681db75 100644
--- a/openmc/deplete/operator.py
+++ b/openmc/deplete/operator.py
@@ -128,7 +128,7 @@ class Operator(TransportOperator):
     burnable_mats : list of str
         All burnable material IDs
     heavy_metal : float
-        Initial heavy metal inventory
+        Initial heavy metal inventory [g]
     local_mats : list of str
         All burnable material IDs being managed by a single process
     prev_res : ResultsList or None