Update app.py

app.py

@@ -64,7 +64,7 @@ def get_error(exp_list, rec_list):
         elif op == 'delete':
             exp_out[exp_i][1] = 'D'
     
-    diff_list = [['Expected:\t', None]] + exp_out + [['\n',None]] + [['Recognized:\t', None]] + rec_out
+    diff_list = [['Expected:\t', None]] + exp_out + [['\n',None]] + [['Recognized :\t', None]] + rec_out
     return diff_list