 
   ## Aliases
 
-  Aliases are shortcut or tasks specific to the current project.
+  Aliases are shortcuts or tasks specific to the current project.
 
   In the `Mix.Task` section, we have defined a task that would be
   available to everyone using our project as a dependency. What if


  ## Mix.Project

  The foundation of Mix is a project. A project can be defined by
  by using the `Mix.Project` in a module, usually place in a file
  named `mix.exs`:

      defmodule MyApp.Mixfile do
        def project do
          [app: :my_app,
           version: "1.0.0"]

  listing to its own functions:

      defmodule MyApp.Mixfile do
        use Mix.Project

        def project do
          [app: :my_app,
           version: "1.0.0",
