Update configuration-guide.md

Author: msftadam

articles/operator-service-manager/configuration-guide.md

@@ -15,7 +15,7 @@ This article provides Azure Operator Service Manager (AOSM) guidelines to optimi
 JSON Schema is an Internet Engineering Task Force (IETF) standard providing a format for what JSON data is required for a given application and how to interact with it. Applying such standards for a JSON document lets you enforce consistency and data validity across JSON data
 
 ### Where is JSON schema used
-* AOSM service uses JSON schema notation as a meta-schema within CGS `ConfigurationGroupSchemaPropertiesFormat` object `schemaDefinition` properties. For more information on CGS, see the [swagger documentation](https://learn.microsoft.com/en-us/rest/api/hybridnetwork/configuration-group-schemas/create-or-update?view=rest-hybridnetwork-2023-09-01&tabs=HTTP#configurationgroupschemapropertiesformat).
+* AOSM service uses JSON schema notation as a meta-schema within CGS `ConfigurationGroupSchemaPropertiesFormat` object `schemaDefinition` properties. For more information on CGS, see the [swagger documentation](https://learn.microsoft.com/en-us/rest/api/hybridnetwork/configuration-group-schemas/create-or-update).
 * AOSM service allows the designer and publisher to specify the JSON schema where operator must provide data (JSON Values) when instantiating an SNS/NF.
 * AOSM service allows the meta-schema properties be optional or required. Where a property is marked required, it must be specified in the values Json.  
 
@@ -27,7 +27,7 @@ For the CGS meta-schema, AOSM implements supports for JSON standard keywords on
 * For numeric types, keyword support isn't limited or filtered. See JSON Schema - [numeric](https://json-schema.org/understanding-json-schema/reference/numeric)
 
 ## Optional and Required fields
-A property is declared optional by including a `required` keyword which omitts the optional property. If the `required` keyword is not specified, then all properties are considered required. At leaat one required property type is needed to support an optional property type.
+A property is declared optional by including a `required` keyword, which omits the optional property. If the `required` keyword isn't specified, then all properties are considered required. At least one required property type is needed to support an optional property type.
 
 ```json
 {