   developers to configure the environment of their dependencies.
 
   Keep in mind that each application is responsible for its environment.
-  Do not use the fucntions in this module for directly access or modify
+  Do not use the functions in this module for directly access or modify
   the environment of other application (as it may lead to inconsistent
   data in the application environment).
 


  In Elixir, Mix is responsible for compiling your source code and
  generating your application `.app` file. Furthermore, Mix is also
  responsible for configuring, starting and stoping your application
  and its dependencies. For this reason, this documentation will focus
  on the remaining aspects of your application: the application environment,
  and the application callback module.

      terminates abnormally, all other applications and the entire node are
      also terminated.

    * `:temporary` - if `app` terminates, it is reported but no other
      applications are terminated (the default).

  Note that it is always possible to stop an application explicitly by calling
