"6: aacccabaddcdaddaabdc\n",
"```\n",
"\n",
- "You know what you spent, so you've helpfully added your bill as the first line of the file, at index 0. \n",
+ "You know what you spent, so you've helpfully included your bill as the first line of the file, at index 0. \n",
"\n",
"You can find your bill in the mixed-up line at index 4, like this:\n",
"\n",