From ffcb693f624232798536cd135f02f36ef1da915a Mon Sep 17 00:00:00 2001
From: Tim O'Donnell <timodonnell@gmail.com>
Date: Tue, 28 Nov 2017 11:13:57 -0500
Subject: [PATCH] arg tweak

---
 .../train_allele_specific_models_command.py                    | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/mhcflurry/class1_affinity_prediction/train_allele_specific_models_command.py b/mhcflurry/class1_affinity_prediction/train_allele_specific_models_command.py
index 1936e6d7..5cf79dec 100644
--- a/mhcflurry/class1_affinity_prediction/train_allele_specific_models_command.py
+++ b/mhcflurry/class1_affinity_prediction/train_allele_specific_models_command.py
@@ -55,10 +55,11 @@ parser.add_argument(
 parser.add_argument(
     "--percent-rank-calibration-num-peptides-per-length",
     type=int,
+    metavar="N",
     default=int(1e5),
     help="Number of peptides per length to use to calibrate percent ranks. "
     "Set to 0 to disable percent rank calibration. The resulting models will "
-    "not support percent ranks")
+    "not support percent ranks. Default: %(default)s.")
 parser.add_argument(
     "--n-models",
     type=int,
-- 
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