scikit-learn/scikit-learn — pull request #3976 by MechCoder (2014-12-17 16:33:06+00:00)
Title: [MRG] DOC: Minor Improvement to `children_ attribute` in AgglomerativeClustering

I'm sorry if this was obvious, but I had trouble in finding that it worked out this way without reading the code.

ping @agramfort