Apply suggestions from CelesteDG code review

Co-Authored-By: Celeste de Guzman <[email protected]>

Author: mmacy

articles/active-directory/develop/api-find-an-api-how-to.md

@@ -6,7 +6,7 @@ author: rwike77
 manager: CelesteDG
 
 ms.service: active-directory
-ms.subservice: app-mgmt
+ms.subservice: develop
 ms.workload: identity
 ms.topic: conceptual
 ms.date: 06/28/2019

articles/active-directory/develop/single-sign-out-saml-protocol.md

@@ -2,7 +2,6 @@
 title: Azure Single Sign Out SAML Protocol
 description: This article describes the Single Sign-Out SAML Protocol in Azure Active Directory
 services: active-directory
-documentationcenter: .net
 author: rwike77
 manager: CelesteDG
 

articles/active-directory/develop/v2-conditional-access-dev-guide.md

@@ -14,7 +14,6 @@ ms.subservice: develop
 ms.custom: aaddev 
 ms.topic: conceptual
 ms.workload: identity
-ms.collection: M365-identity-device-management
 ---
 
 # Developer guidance for Azure Active Directory Conditional Access

articles/active-directory/develop/v2-oauth2-on-behalf-of-flow.md

@@ -1,5 +1,5 @@
 ---
-title: Microsoft identity platform & OAuth2.0 On-Behalf-Of flow | Azure
+title: Microsoft identity platform and OAuth2.0 On-Behalf-Of flow | Azure
 description: This article describes how to use HTTP messages to implement service to service authentication using the OAuth2.0 On-Behalf-Of flow.
 services: active-directory
 author: rwike77