diff --git a/jOOQ-website/src/main/resources/manual-2.6.xml b/jOOQ-website/src/main/resources/manual-2.6.xml
index 8323105208..75cff5e6c8 100644
--- a/jOOQ-website/src/main/resources/manual-2.6.xml
+++ b/jOOQ-website/src/main/resources/manual-2.6.xml
@@ -3279,32 +3279,43 @@ create.select(concat("A", "B", "C"));
 									</p>
 
 <java><![CDATA[// Every-day, SQL standard aggregate functions
-AggregateFunction<Integer> count();
-AggregateFunction<Integer> count(Field<?> field);
-AggregateFunction<T> max(Field<T> field);
-AggregateFunction<T> min(Field<T> field);
-AggregateFunction<BigDecimal> sum(Field<? extends Number> field);
-AggregateFunction<BigDecimal> avg(Field<? extends Number> field);
+AggregateFunction<Integer>    count();
+AggregateFunction<Integer>    count(Field<?> field);
+AggregateFunction<T>          max  (Field<T> field);
+AggregateFunction<T>          min  (Field<T> field);
+AggregateFunction<BigDecimal> sum  (Field<? extends Number> field);
+AggregateFunction<BigDecimal> avg  (Field<? extends Number> field);
 
 // DISTINCT keyword in aggregate functions
-AggregateFunction<Integer> countDistinct(Field<?> field);
-AggregateFunction<T> maxDistinct(Field<T> field);
-AggregateFunction<T> minDistinct(Field<T> field);
-AggregateFunction<BigDecimal> sumDistinct(Field<? extends Number> field);
-AggregateFunction<BigDecimal> avgDistinct(Field<? extends Number> field);
+AggregateFunction<Integer>    countDistinct(Field<?> field);
+AggregateFunction<T>          maxDistinct  (Field<T> field);
+AggregateFunction<T>          minDistinct  (Field<T> field);
+AggregateFunction<BigDecimal> sumDistinct  (Field<? extends Number> field);
+AggregateFunction<BigDecimal> avgDistinct  (Field<? extends Number> field);
 
 // String aggregate functions
-AggregateFunction<String> groupConcat(Field<?> field);
+AggregateFunction<String> groupConcat        (Field<?> field);
 AggregateFunction<String> groupConcatDistinct(Field<?> field);
 OrderedAggregateFunction<String> listAgg(Field<?> field);
 OrderedAggregateFunction<String> listAgg(Field<?> field, String separator);
 
 // Statistical functions
-AggregateFunction<BigDecimal> median(Field<? extends Number> field);
-AggregateFunction<BigDecimal> stddevPop(Field<? extends Number> field);
+AggregateFunction<BigDecimal> median    (Field<? extends Number> field);
+AggregateFunction<BigDecimal> stddevPop (Field<? extends Number> field);
 AggregateFunction<BigDecimal> stddevSamp(Field<? extends Number> field);
-AggregateFunction<BigDecimal> varPop(Field<? extends Number> field);
-AggregateFunction<BigDecimal> varSamp(Field<? extends Number> field);]]></java>
+AggregateFunction<BigDecimal> varPop    (Field<? extends Number> field);
+AggregateFunction<BigDecimal> varSamp   (Field<? extends Number> field);
+
+// Linear regression functions
+AggregateFunction<BigDecimal> regrAvgX     (Field<? extends Number> y, Field<? extends Number> x);
+AggregateFunction<BigDecimal> regrAvgY     (Field<? extends Number> y, Field<? extends Number> x);
+AggregateFunction<BigDecimal> regrCount    (Field<? extends Number> y, Field<? extends Number> x);
+AggregateFunction<BigDecimal> regrIntercept(Field<? extends Number> y, Field<? extends Number> x);
+AggregateFunction<BigDecimal> regrR2       (Field<? extends Number> y, Field<? extends Number> x);
+AggregateFunction<BigDecimal> regrSlope    (Field<? extends Number> y, Field<? extends Number> x);
+AggregateFunction<BigDecimal> regrSXX      (Field<? extends Number> y, Field<? extends Number> x);
+AggregateFunction<BigDecimal> regrSXY      (Field<? extends Number> y, Field<? extends Number> x);
+AggregateFunction<BigDecimal> regrSYY      (Field<? extends Number> y, Field<? extends Number> x);]]></java>
 
 									<p>
 										Here's an example, counting the number of books any author has written: