diff --git a/source/reference/operator/aggregation/sum.txt b/source/reference/operator/aggregation/sum.txt
index 45fefa1ea77..84e48ee728a 100644
--- a/source/reference/operator/aggregation/sum.txt
+++ b/source/reference/operator/aggregation/sum.txt
@@ -7,7 +7,7 @@ $sum (aggregation)
 .. group:: $sum
 
    Returns the sum of all the values for a specified
-   field in the grouped documents, as in the second use above.
+   field in the grouped documents.
 
    Alternately, if you specify a value as an argument,
    :group:`$sum` will increment this field by the specified value