From 5e6d9c0000ede5cf2bd4a1f32f9951ef6bd94a81 Mon Sep 17 00:00:00 2001
From: Mikael Mieskolainen <mikael.mieskolainen@cern.ch>
Date: Sat, 16 Mar 2024 14:43:37 +0000
Subject: [PATCH] add comments

---
 icefit/statstools.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/icefit/statstools.py b/icefit/statstools.py
index 96af13e3..1faf2010 100644
--- a/icefit/statstools.py
+++ b/icefit/statstools.py
@@ -523,7 +523,9 @@ def test_efficiency_ratio(EPS=1e-6):
     
     # Ratio error, where b1 is the numerator (number of successes)
     # in a binomial ratio and b2 is the denominator (total number of trials)
-
+    # where we allow both numerator and denominator to fluctuate aka take
+    # here Poisson errors for them.
+    
     b1 = 5
     b2 = 20
     e1 = np.sqrt(b1)