Merge pull request #195524 from whhender/patch-57

Update reference-azure-purview-glossary.md

Author: PRMerger13

articles/purview/reference-azure-purview-glossary.md

@@ -52,7 +52,7 @@ Microsoft Purview features that enable customers to view and manage the metadata
 ## Data curator
 A role that provides access to the data catalog to manage assets, configure custom classifications, set up glossary terms, and view insights. Data curators can create, read, modify, move, and delete assets. They can also apply annotations to assets.
 ## Data map
-Microsoft Purview features that enable customers to manage their data estate, such as scanning, lineage, and movement.
+A metadata repository that is the foundation of Microsoft Purview. The data map is a graph that describes assets across a data estate and is populated through scans and other data ingestion processes. This graph helps organizations understand and govern their data by providing rich descriptions of assets, representing data lineage, classifying assets, storing relationships between assets, and housing information at both the technical and semantic layers. The data map is an open platform that can be interacted with and accessed through Apache Atlas APIs or the Microsoft Purview Governance Portal.
 ## Data map operation
 A create, read, update, or delete action performed on an entity in the data map. For example, creating an asset in the data map is considered a data map operation.
 ## Data owner
@@ -120,7 +120,7 @@ Permissions assigned to a user within a Microsoft Purview instance. Roles, such
 ## Root collection
 A system-generated collection that has the same friendly name as the Microsoft Purview account. All assets belong to the root collection by default.
 ## Scan
-An Microsoft Purview process that examines a source or set of sources and ingests its metadata into the data catalog. Scans can be run manually or on a schedule using a scan trigger.
+A Microsoft Purview process that discovers and examines metadata in a source or set of sources to populate the data map. A scan automatically connects to a source, extracts metadata, captures lineage, and applies classifications. Scans can be run manually or on a schedule.
 ## Scan rule set
 A set of rules that define which data types and classifications a scan ingests into a catalog.
 ## Scan trigger