Update aws-dynamodb.md

Author: strategicalliances

content/en/docs/marketplace/platform-supported-content/modules/aws/aws-dynamodb.md

@@ -207,11 +207,14 @@ For additional reference, the available activities are listed below.
 
 The Amazon DynamoDB connector contains the following activities:
 
+
 * `BatchGetItem` - Get multiple items from DynamoDB in a single call.
 * `ListTables` - Retrieve a list of `Table` objects for a given region, which contains the table's name.
 * `DescribeTable` - Get a description from a given table inside DynamoDB.
 * `BatchWriteItem` - Put or delete multiple items from DynamoDB in a single call.
 * `DeleteItem` - Delete an item from a given table from your DynamoDB environment. 
-* `ScanTable` - Retrieve items from an Amazon DynamoDB table.
-* `PutItem` - Put and update an item in DynamoDB.
-* `GetItem` - Get an item from DynamoDB.
+* `Query` - Retrieve multiple items from a single table or index using the table’s primary key and an optional sort key.
+* `Scan` - Get one or more items and item attributes by accessing every item in a table or a secondary index.
+* `PutItem` - Create a new item, or replaces an old item with a new item.
+* `GetItem` - Get a set of attributes for the item with the given primary key.
+* `UpdateItem` - Modify the attributes of an existing item or add a new item if it does not already exist.