Issue #4760 has been reported by Utkarsh Kukreti.

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Bug #4760: Some documentation improvements for Hash#key
http://redmine.ruby-lang.org/issues/4760

Author: Utkarsh Kukreti
Status: Open
Priority: Normal
Assignee: Eric Hodel
Category: DOC
Target version: 
ruby -v: 1.9.2


Added some documentation for Hash#key, when a Hash contains more than one key with the same value.


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