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-rw-r--r--lib/puppet/parser/functions/intersection.rb6
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/puppet/parser/functions/intersection.rb b/lib/puppet/parser/functions/intersection.rb
index 48f02e9..bfbb4ba 100644
--- a/lib/puppet/parser/functions/intersection.rb
+++ b/lib/puppet/parser/functions/intersection.rb
@@ -4,13 +4,13 @@
module Puppet::Parser::Functions
newfunction(:intersection, :type => :rvalue, :doc => <<-EOS
-This function returns an array an intersection of two.
+This function returns an array of the intersection of two.
*Examples:*
- intersection(["a","b","c"],["b","c","d"])
+ intersection(["a","b","c"],["b","c","d"]) # returns ["b","c"]
+ intersection(["a","b","c"],[1,2,3,4]) # returns [] (true, when evaluated as a Boolean)
-Would return: ["b","c"]
EOS
) do |arguments|