Merge an unordered documentation change that I missed before.
Merged revisions 54914 via svnmerge from https://svn.boost.org/svn/boost/trunk
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r54914 | danieljames | 2009-07-12 19:03:35 +0100 (Sun, 12 Jul 2009) | 1 line
Add constructors to the methods for controlling bucket size in unordered containers.