DOCSP-20110 BACKPORT v5.1 Results not showing (#325)

Author: Dave

source/reference/operator/aggregation/mergeObjects.txt

@@ -219,14 +219,15 @@ accumulator in a :pipeline:`$group` stage that groups documents by the
 The operation returns the following documents:
 
 .. code-block:: javascript
-  {
-    _id: 'A',
-    mergedSales: { '2017Q1': 500, '2017Q2': 500, '2016Q1': 400, '2016Q2': 300, '2016Q3': 0, '2016Q4': 0 }
-  },
-  {
-    _id: 'B',
-    mergedSales: { '2017Q1': 300, '2016Q3': 100, '2016Q4': 250 }
-  }
+
+   {
+     _id: 'A',
+     mergedSales: { '2017Q1': 500, '2017Q2': 500, '2016Q1': 400, '2016Q2': 300, '2016Q3': 0, '2016Q4': 0 }
+   },
+   {
+     _id: 'B',
+     mergedSales: { '2017Q1': 300, '2016Q3': 100, '2016Q4': 250 }
+   }
 
 .. note::