diff --git a/src/Module/OAuth/Acknowledge.php b/src/Module/OAuth/Acknowledge.php
index 580f78c3c..6f7ac945b 100644
--- a/src/Module/OAuth/Acknowledge.php
+++ b/src/Module/OAuth/Acknowledge.php
@@ -21,13 +21,12 @@
 
 namespace Friendica\Module\OAuth;
 
-use Friendica\Core\Logger;
 use Friendica\Core\Renderer;
 use Friendica\DI;
 use Friendica\Module\BaseApi;
 
 /**
- * Dummy class for all currently unimplemented endpoints
+ * Acknowledgement of OAuth requests
  */
 class Acknowledge extends BaseApi
 {
diff --git a/src/Module/OAuth/Authorize.php b/src/Module/OAuth/Authorize.php
index ffa725532..203ed7474 100644
--- a/src/Module/OAuth/Authorize.php
+++ b/src/Module/OAuth/Authorize.php
@@ -26,7 +26,7 @@ use Friendica\DI;
 use Friendica\Module\BaseApi;
 
 /**
- * Dummy class for all currently unimplemented endpoints
+ * @see https://docs.joinmastodon.org/spec/oauth/
  */
 class Authorize extends BaseApi
 {
diff --git a/src/Module/OAuth/Revoke.php b/src/Module/OAuth/Revoke.php
index b38133570..c64193243 100644
--- a/src/Module/OAuth/Revoke.php
+++ b/src/Module/OAuth/Revoke.php
@@ -24,7 +24,7 @@ namespace Friendica\Module\OAuth;
 use Friendica\Module\BaseApi;
 
 /**
- * Dummy class for all currently unimplemented endpoints
+ * @see https://docs.joinmastodon.org/spec/oauth/
  */
 class Revoke extends BaseApi
 {
diff --git a/src/Module/OAuth/Token.php b/src/Module/OAuth/Token.php
index 44a862630..164623482 100644
--- a/src/Module/OAuth/Token.php
+++ b/src/Module/OAuth/Token.php
@@ -28,7 +28,7 @@ use Friendica\DI;
 use Friendica\Module\BaseApi;
 
 /**
- * Dummy class for all currently unimplemented endpoints
+ * @see https://docs.joinmastodon.org/spec/oauth/
  */
 class Token extends BaseApi
 {