   Provides conveniences for creating, loading, and manipulating Mix tasks.
 
   A Mix task can be defined by using `Mix.Task` in a module whose name
-  starts with `Mix.Tasks.` and which defines the `run/1` function.
+  begins with `Mix.Tasks.` and which defines the `run/1` function.
   Typically, task modules live inside the `lib/mix/tasks/` directory,
   and their file names use dot separators instead of underscores
   (e.g. `deps.clean.ex`) - although ultimately the file name is not

  end

  @doc """
  Receives a task name and retrieves the task module.

  ## Exceptions



  Define the `@shortdoc` attribute if you wish to make the task
  publicly visible on `mix help`. Omit this attribute if you do
  not want your task to be listed via `mix help`.

  If a task has requirements, they can be listed using the
  `@requirements` attribute. For example:
