From 4ce7a5b615caded1e10d1b49aaf73dbf38d736f1 Mon Sep 17 00:00:00 2001
From: Sterling Harper <sterlingmharper@gmail.com>
Date: Thu, 17 Sep 2015 20:41:33 -0400
Subject: [PATCH] Explain analog = collision for flux score in docs

---
 docs/source/usersguide/input.rst | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/docs/source/usersguide/input.rst b/docs/source/usersguide/input.rst
index 34d3f7df43..a80c01d14e 100644
--- a/docs/source/usersguide/input.rst
+++ b/docs/source/usersguide/input.rst
@@ -1298,7 +1298,9 @@ The ``<tally>`` element accepts the following sub-elements:
     physical quantities:
 
     :flux:
-      Total flux in particle-cm per source particle.
+      Total flux in particle-cm per source particle.  Note: The ``analog``
+      estimator is actually identical to the ``collision`` estimator for the
+      flux score.
 
     :total:
       Total reaction rate in reactions per source particle.