fix: unwind page typo change

Author: zigzagdev

content/manual/manual/source/reference/operator/aggregation/unwind.txt

@@ -483,7 +483,7 @@ Examples
 
            { _id: "1", items: { name: "pens", tags: [ "writing", "office", "school", "stationary" ], price: Decimal128("12.00"), quantity: 5 } }
            { _id: "1", items: { name: "envelopes", tags: [ "stationary", "office" ], price: Decimal128("19.95"), quantity: 8 } }
-           { _id: "2", items: { name: "laptop", tags: [ "office", "electronics" ], price: Decimal128("800.00"), quantity": 1 } }
+           { _id: "2", items: { name: "laptop", tags: [ "office", "electronics" ], price: Decimal128("800.00"), quantity: 1 } }
            { _id: "2", items: { name: "notepad", tags: [ "stationary", "school" ], price: Decimal128("14.95"), quantity: 3 } }
 
       Second Stage
@@ -502,7 +502,7 @@ Examples
            { _id: "2", items: { name: "laptop", tags: "office", price: Decimal128("800.00"), quantity: 1 } }
            { _id: "2", items: { name: "laptop", tags: "electronics", price: Decimal128("800.00"), quantity: 1 } }
            { _id: "2", items: { name: "notepad", tags: "stationary", price: Decimal128("14.95"), quantity: 3 } }
-           { _id: "2", items: { name: "notepad", "ags: "school", price: Decimal128("14.95"), quantity: 3 } }
+           { _id: "2", items: { name: "notepad", "tags: "school", price: Decimal128("14.95"), quantity: 3 } }
 
       Third Stage
         The :pipeline:`$group` stage groups the documents by the tag and