Clarify sentence in "Module attributes"

bryanenders · bryanenders · commit ef0db632f766 · 2016-03-17T11:06:20.000-04:00
diff --git a/getting-started/module-attributes.markdown b/getting-started/module-attributes.markdown
@@ -79,7 +79,7 @@ This section covers built-in attributes. However, attributes can also be used by
 
 ## As constants
 
-Elixir developers will often use module attributes to be used as constants:
+Elixir developers will often use module attributes as constants:
 
 ```elixir
 defmodule MyServer do
