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Ruby Build a Todo List Application with Rails 4 Build a Todo List Application with Rails 4 Relationships

Spelling error: typed "reference" instead of "references" in the command

What is the best and least intrusive way of going about fixing this? Can I just change "t.reference" to "t.references" in the create_todo_items.rb file?

Oh nevermind! I just realised I can roll back to an earlier commit with git.