Fixed typo in docs/ref/contrib/postgres/aggregates.txt.
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@ -118,7 +118,7 @@ field or an expression returning a numeric data. Both are required.
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.. class:: RegrAvgY(y, x)
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.. class:: RegrAvgY(y, x)
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Returns the average of the independent variable (``sum(y)/N``) as a
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Returns the average of the dependent variable (``sum(y)/N``) as a
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``float``, or ``None`` if there aren't any matching rows.
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``float``, or ``None`` if there aren't any matching rows.
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``RegrCount``
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``RegrCount``
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