Merge remote-tracking branch 'tchaudhri/tchaudhri_join_func_doc_typo'

* tchaudhri/tchaudhri_join_func_doc_typo:
  Fixed 'separator' typos

Closes GH-196

Author: joshcooper

README.markdown

@@ -544,7 +544,7 @@ Returns true if the variable passed to this function is a string.
 
 join
 ----
-This function joins an array into a string using a seperator.
+This function joins an array into a string using a separator.
 
 *Examples:*
 

lib/puppet/parser/functions/join.rb

@@ -4,7 +4,7 @@
 
 module Puppet::Parser::Functions
   newfunction(:join, :type => :rvalue, :doc => <<-EOS
-This function joins an array into a string using a seperator.
+This function joins an array into a string using a separator.
 
 *Examples:*