Clarify intro

Author: josevalim

getting-started/introduction.markdown

@@ -56,8 +56,6 @@ It seems we are ready to go! We will use the interactive shell quite a lot in th
 
 > Note: if you are on Windows, you can also try `iex --werl` (`iex.bat --werl` on PowerShell) which may provide a better experience depending on which console you are using.
 
-> Note: if you want to find and execute a given script in PATH so it will be loaded in `iex` use: `iex -S SCRIPTNAME`. Later you'll learn about [Mix](/getting-started/mix-otp/introduction-to-mix.html), Elixir's build tool, and how you can compile and load entire applications with `iex -S mix run`. See [Supervisor and application](/getting-started/mix-otp/supervisor-and-application.html) for more details.
-
 ## Running scripts
 
 After getting familiar with the basics of the language you may want to try writing simple programs. This can be accomplished by putting the following Elixir code into a file:
@@ -77,7 +75,7 @@ Later on we will learn how to compile Elixir code (in [Chapter 8](/getting-start
 
 ## Asking questions
 
-When going through this getting started guide, it is common to have questions; after all, that is part of the learning process! There are many places maintained by the community where you can ask questions, here are some of them:
+When going through this getting started guide, it is common to have questions; after all, that is part of the learning process! There are many places where you can ask questions, here are some of them:
 
 *[Official #elixir-lang on freenode IRC](irc://irc.freenode.net/elixir-lang)
 *[Elixir Forum](http://elixirforum.com)