fix docs

python/CHANGELOG.rst

@@ -4,7 +4,13 @@
 
 **Features**
 
-- Add ``TreeSequence.impute_unknown_mutations_time`` method to return an array of mutation times based on the times of associated nodes (:user:`duncanMR`, :pr:`2760`, :issue:`2758`)
+- Add ``TreeSequence.genetic_relatedness_weighted`` stats method.
+  (:user:`petrelharp`, :user:`brieuclehmann`, :user:`jeromekelleher`,
+  :pr:`2785`, :pr:`1246`)
+
+- Add ``TreeSequence.impute_unknown_mutations_time`` method to return an
+  array of mutation times based on the times of associated nodes
+  (:user:`duncanMR`, :pr:`2760`, :issue:`2758`)
 
 - Add ``asdict`` to all dataclasses. These are returned when you access a row or
   other tree sequence object. (:user:`benjeffery`, :pr:`2759`, :issue:`2719`)

python/tskit/trees.py

@@ -7996,12 +7996,12 @@ def genetic_relatedness_weighted(
         polarised=False,
     ):
         r"""
-        Computes weighted genetic relatedness: if the k-th pair of indices is (i, j)
+        Computes weighted genetic relatedness. If the k-th pair of indices is (i, j)
         then the k-th column of output will be
         :math:`\sum_{a,b} W_{ai} W_{bj} C_{ab}`,
         where :math:`W` is the matrix of weights, and :math:`C_{ab}` is the
         :meth:`genetic_relatedness <.TreeSequence.genetic_relatedness>` between sample
-            a and sample b, summing over all pairs of samples in the tree sequence.
+        a and sample b, summing over all pairs of samples in the tree sequence.
 
         :param numpy.ndarray W: An array of values with one row for each sample node and
             one column for each set of weights.