vale

Author: rustagir

source/aggregation/agg-exp-ops.txt

@@ -1000,7 +1000,7 @@ Suppose you have a collection of inventory data where each document represents
 an individual item you're responsible for supplying. Each document contains a
 field that is a map of all your warehouses and how many copies they
 have in their inventory of the item. You want to determine the total number of
-copies of items you have across all of your warehouses. A document in this
+copies of items you have across all warehouses. A document in this
 collection might resemble the following:
 
 .. code-block:: json