From 7019d8df41c16d1c72097450c0243229229b230a Mon Sep 17 00:00:00 2001
From: tiendo1011 <tiendo1011@gmail.com>
Date: Wed, 22 Dec 2021 14:04:09 +0700
Subject: Updating the comment to reflect the new found logic

More info can be found here: https://github.com/halostatue/diff-lcs/issues/77
---
 lib/diff/lcs.rb | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lib/diff/lcs.rb b/lib/diff/lcs.rb
index 8425d15..38dff6e 100644
--- a/lib/diff/lcs.rb
+++ b/lib/diff/lcs.rb
@@ -250,8 +250,9 @@ class << Diff::LCS
   # advance that arrow and will call <tt>callbacks#discard_a</tt> or
   # <tt>callbacks#discard_b</tt>, depending on which arrow it advanced. If both
   # arrows point to elements that are not part of the longest common
-  # subsequence, then #traverse_sequences will advance one of them and call the
-  # appropriate callback, but it is not specified which it will call.
+  # subsequence, then #traverse_sequences will advance arrow +a+ and call the
+  # appropriate callback, then it will advance arrow +b+ and call the appropriate
+  # callback.
   #
   # The methods for <tt>callbacks#match</tt>, <tt>callbacks#discard_a</tt>, and
   # <tt>callbacks#discard_b</tt> are invoked with an event comprising the
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