From b8ffa526bd1f34f61158a4f1e4e6079643dc7d88 Mon Sep 17 00:00:00 2001
From: Jonathan Farley <jfarl@users.noreply.github.com>
Date: Fri, 27 Oct 2017 14:57:21 -0400
Subject: [PATCH] Fix spelling error

---
 alignment.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/alignment.py b/alignment.py
index f6e768c..66f8b0f 100644
--- a/alignment.py
+++ b/alignment.py
@@ -83,7 +83,7 @@ def needle(seq1, seq2):
     # Traceback and compute the alignment 
     align1, align2 = '', ''
     i,j = m,n # start from the bottom right cell
-    while i > 0 and j > 0: # end toching the top or the left edge
+    while i > 0 and j > 0: # end touching the top or the left edge
         score_current = score[i][j]
         score_diagonal = score[i-1][j-1]
         score_up = score[i][j-1]