<p>In <a href="https://github.com/mlpack/mlpack/pull/748#discussion_r73198226">src/mlpack/core/dists/gamma_distribution.cpp</a>:</p>
<pre style='color:#555'>&gt; @@ -55,36 +57,63 @@ void GammaDistribution::Train(const arma::mat&amp; rdata, const double tol)
&gt;    // Treat each dimension (i.e. row) independently.
&gt;    for (size_t row = 0; row &lt; rdata.n_rows; ++row)
&gt;    {
&gt; -    // Statistics for this row.
&gt; +    // Statistics for this Vrow.
</pre>
<p>Is this an accidental V? :)</p>

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