Amazon DynamoDB Update: Doc only update for API descriptions.

Author: AWS

.changes/next-release/feature-AmazonDynamoDB-6cffeab.json

@@ -0,0 +1,6 @@
+{
+    "type": "feature",
+    "category": "Amazon DynamoDB",
+    "contributor": "",
+    "description": "Doc only update for API descriptions."
+}