   Mix provides environments.
 
   Environments allow developers to prepare and organize their project
-  specific to different scenarios. By default, Mix provides three
+  specifically for different scenarios. By default, Mix provides three
   environments:
 
     * `:dev` - the default environment


  ## Aliases

  Aliases are shortcut 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

        end

        defp deps do
          [{:ecto, "~> 0.2.5"},
           {:plug, github: "elixir-lang/plug"}]
        end
      end
