Merge pull request #7121 from v-emilypr/alttext17

added missing description

Author: rjagiewich

memdocs/configmgr/develop/core/servers/configure/how-to-change-the-maintenance-window-properties-for-a-collection.md

@@ -1,4 +1,5 @@
 ---
+description: Learn how to use the Configuration Manager to change the maintenance window properties for a collection.
 title: "Change Maintenance Window Properties for a Collection"
 titleSuffix: "Configuration Manager"
 ms.date: "09/20/2016"

memdocs/configmgr/develop/core/servers/console/configuration-manager-action-xml.md

@@ -1,4 +1,5 @@
 ---
+description: Article describing the use of ActionDescription XML element in Configuration Manager to display the action, action type, and conditional tests made.
 title: "Configuration Manager Action XML"
 ms.date: "09/20/2016"
 ms.prod: "configuration-manager"

memdocs/configmgr/develop/reference/apps/sms_appdtdeploymentsummary-server-wmi-class.md

@@ -1,4 +1,5 @@
 ---
+description: Learn how to use the SMS_AppDTDeploymentSummary class to represent the deployment type-level summary of application deployment.
 title: "SMS_AppDTDeploymentSummary Class"
 titleSuffix: "Configuration Manager"
 ms.date: "09/20/2016"

memdocs/configmgr/develop/reference/compliance/sms_pfxcertificatesettings-server-wmi-class.md

@@ -1,4 +1,5 @@
 ---
+description: Article outlining how to use the SMS_PfxCertificateSettings in Configuration Manager to represent personal information exchange (PFX) certificate settings.
 title: "SMS_PfxCertificateSettings Class"
 titleSuffix: "Configuration Manager"
 ms.date: "09/20/2016"

memdocs/configmgr/develop/reference/core/clients/client-classes/ccm_service_endpointconfiguration-client-wmi-class.md

@@ -1,4 +1,5 @@
 ---
+description: Article outlining the use of CCM_Service_EndpointConfiguration class that supports endpoint configuration for the CCMEXEC service.
 title: "CCM_Service_EndpointConfiguration Class"
 titleSuffix: "Configuration Manager"
 ms.date: "09/20/2016"

memdocs/configmgr/develop/reference/core/clients/client-classes/idcmagentcallback--notifyprogress-method.md

@@ -1,4 +1,5 @@
 ---
+description: Learn how to notify the caller of progress made on a Desired Configuration Management Agent job using IDCMAgentCallback::NotifyProgress.
 title: "IDCMAgentCallback::NotifyProgress"
 titleSuffix: "Configuration Manager"
 ms.date: "09/20/2016"

memdocs/configmgr/develop/reference/core/clients/client-classes/sms_client-client-wmi-class.md

@@ -1,4 +1,5 @@
 ---
+description: Article describing the use of SMS_CLient class in Configuration Manager to represent the client and facilitate manipulation and retrieval of client information.
 title: "SMS_Client Class"
 titleSuffix: "Configuration Manager"
 ms.date: "09/20/2016"

memdocs/configmgr/develop/reference/core/clients/collections/cleardeploymentlocksforcollection-method-in-class-sms_collection.md

@@ -1,4 +1,5 @@
 ---
+description: Article describing the use of ClearDeploymentLocksForCollection class method in Configuration Manager.
 title: "ClearDeploymentLocksForCollection Method"
 titleSuffix: "Configuration Manager"
 ms.date: "09/20/2016"

memdocs/configmgr/develop/reference/core/clients/collections/clearlastnbsadvforcollection-method-in-class-sms_collection.md

@@ -1,4 +1,5 @@
 ---
+description: Article detailing the use of ClearLastNBSAdvForCollection in Configuration Manager to clear the last Network Boot advertisement for a selected collection.
 title: "ClearLastNBSAdvForCollection Method"
 titleSuffix: "Configuration Manager"
 ms.date: "09/20/2016"

memdocs/configmgr/develop/reference/core/clients/collections/createccrs-method-in-class-sms_collection.md

@@ -1,4 +1,5 @@
 ---
+description: Article describing the use of CreateCCRs in Configuration Manager to generate client configuration requests for the computers in the collection.
 title: CreateCCRs method in class SMS_Collection
 titleSuffix: "Configuration Manager"
 ms.date: "09/20/2016"