feature/dynamodb/expression: Fixup NameBuilder example doc (#1430)

Fixes typo in NameBuilder.NamesList example documentation to use the
correct variable name.

Related to aws/aws-sdk-go#4104

Author: jasdel

.changelog/9d263ccf04b844d5a4fa0b05cdb49223.json

@@ -0,0 +1,8 @@
+{
+    "id": "9d263ccf-04b8-44d5-a4fa-0b05cdb49223",
+    "type": "documentation",
+    "description": "Fixes typo in NameBuilder.NamesList example documentation to use the correct variable name.",
+    "modules": [
+        "feature/dynamodb/expression"
+    ]
+}

feature/dynamodb/expression/projection.go

@@ -23,8 +23,9 @@ type ProjectionBuilder struct {
 //
 //     // Used in another Projection Expression
 //     anotherProjection := expression.AddNames(projection, expression.Name("baz"))
+//
 //     // Used to make an Builder
-//     builder := expression.NewBuilder().WithProjection(newProjection)
+//     builder := expression.NewBuilder().WithProjection(anotherProjection)
 //
 // Expression Equivalent:
 //