From Björn Blissing, "I found a minor error in documentation in include/osg/Math.
Function: absolute() had the same description as the function minimum()

I removed the erroneous text."


git-svn-id: http://svn.openscenegraph.org/osg/OpenSceneGraph/branches/OpenSceneGraph-3.2@14274 16af8721-9629-0410-8352-f15c8da7e697