Merge pull request #218854 from karineip/docs-editor/concepts-ontologies-1668724350

Minor edit: added manufacturing as domain category

Author: prmerger-automator[bot]

articles/digital-twins/concepts-ontologies.md

@@ -19,7 +19,7 @@ ms.service: digital-twins
 
 This article describes the concept of industry ontologies and how they can be used within the context of Azure Digital Twins.
 
-The vocabulary of an Azure Digital Twins solution is defined using [models](concepts-models.md), which describe the types of entities that exist in your environment. An *ontology* is a set of models for a given domain, like building structures, IoT systems, smart cities, energy grids, web content, and more.
+The vocabulary of an Azure Digital Twins solution is defined using [models](concepts-models.md), which describe the types of entities that exist in your environment. An *ontology* is a set of models for a given domain, like manufacturing, building structures, IoT systems, smart cities, energy grids, web content, and more.
 
 Sometimes, when your solution is tied to a particular industry, it can be easier and more effective to start with a set of models for that industry that already exist, instead of authoring your own model set from scratch. This article explains more about using pre-existing industry ontologies for your Azure Digital Twins scenarios, including strategies for using the ontologies that are available today.