Replace "platform-provided authenticator" with "platform authenticator"

index.bs

@@ -4520,7 +4520,7 @@ TPM [=attestation certificate=] MUST have the following fields/extensions:
 
 ## Android Key Attestation Statement Format ## {#sctn-android-key-attestation}
 
-When the [=authenticator=] in question is a platform-provided Authenticator on the Android "N" or later platform, the
+When the [=authenticator=] in question is a [=platform authenticator=] on the Android "N" or later platform, the
 attestation statement is based on the [Android key
 attestation](https://source.android.com/security/keystore/attestation). In these cases, the attestation statement
 is produced by a component running in a secure operating environment, but the [=authenticator data for the attestation=] is
@@ -4596,7 +4596,7 @@ data</dfn> is identified by the OID "1.3.6.1.4.1.11129.2.1.17", and its schema i
 
 ## Android SafetyNet Attestation Statement Format ## {#sctn-android-safetynet-attestation}
 
-When the [=authenticator=] is platform-provided by certain Android platforms, the attestation
+When the [=authenticator=] is a [=platform authenticator=] on certain Android platforms, the attestation
 statement may be based on the [SafetyNet API](https://developer.android.com/training/safetynet/attestation#compat-check-response). In
 this case the [=authenticator data=] is completely controlled by the caller of the SafetyNet API (typically an application
 running on the Android platform) and the attestation statement  provides some statements about the health of the platform
@@ -5660,12 +5660,12 @@ IANA "WebAuthn Attestation Statement Format Identifier" registry established by
 - Specification Document: Section [[#sctn-tpm-attestation]] of this specification
     <br/><br/>
 - WebAuthn Attestation Statement Format Identifier: android-key
-- Description: Platform-provided authenticators based on versions "N", and later, may provide this proprietary "hardware
+- Description: [=Platform authenticators=] on versions "N", and later, may provide this proprietary "hardware
     attestation" statement.
 - Specification Document: Section [[#sctn-android-key-attestation]] of this specification
     <br/><br/>
 - WebAuthn Attestation Statement Format Identifier: android-safetynet
-- Description: Android-based, platform-provided authenticators MAY produce an attestation statement based on the Android
+- Description: Android-based [=platform authenticators=] MAY produce an attestation statement based on the Android
     SafetyNet API.
 - Specification Document: Section [[#sctn-android-safetynet-attestation]] of this specification
     <br/><br/>