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-rw-r--r--lib/diff/lcs.rb5
1 files 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