From 816858191b566556f0e72651fad3f243ffa07c4d Mon Sep 17 00:00:00 2001
From: Chris Dyer <redpony@gmail.com>
Date: Mon, 21 Jul 2014 23:29:56 -0400
Subject: comment about cluster file format

---
 decoder/ff_ngrams.cc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/decoder/ff_ngrams.cc b/decoder/ff_ngrams.cc
index 0a97cba5..38e1a60a 100644
--- a/decoder/ff_ngrams.cc
+++ b/decoder/ff_ngrams.cc
@@ -364,6 +364,9 @@ class NgramDetectorImpl {
     }
   }
 
+  // the cluster file is formatted as follows:
+  // cluster word
+  // cluster word
   void ReadClusterFile(const string& clusters) {
     ReadFile rf(clusters);
     istream& in = *rf.stream();
-- 
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