From 016a5e5b3c3fdfe90bb9413958e2df0f371861a5 Mon Sep 17 00:00:00 2001
From: Jonathan Shimwell <mail@jshimwell.com>
Date: Tue, 7 Feb 2023 10:24:39 +0000
Subject: [PATCH] moved full stop

---
 openmc/deplete/openmc_operator.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/openmc/deplete/openmc_operator.py b/openmc/deplete/openmc_operator.py
index 6233322ab4..874a1da23d 100644
--- a/openmc/deplete/openmc_operator.py
+++ b/openmc/deplete/openmc_operator.py
@@ -224,7 +224,7 @@ class OpenMCOperator(TransportOperator):
                 burnable_mats.add(str(mat.id))
                 if mat.volume is None:
                     msh = ("Volume not specified for depletable material with "
-                           f"ID={mat.id}. Name={mat.name}")
+                           f"ID={mat.id} Name={mat.name}.")
                     raise RuntimeError(msh)
                 volume[str(mat.id)] = mat.volume
                 self.heavy_metal += mat.fissionable_mass