diff --git a/inc/activities/update.php b/inc/activities/update.php
index a92cc39..774003e 100644
--- a/inc/activities/update.php
+++ b/inc/activities/update.php
@@ -1,7 +1,7 @@
 <?php
-namespace \activities\update;
+namespace activities\update;
 
-require_once plugin_dir_path( __FILE __ ) . '/../objects.php';
+require_once plugin_dir_path( __FILE__ ) . '/../objects.php';
 
 function handle( $actor, $activity ) {
     if ( !(array_key_exists( 'type', $activity ) && $activity['type'] === 'Update') ) {
@@ -14,7 +14,7 @@ function handle( $actor, $activity ) {
     if ( !array_key_exists( 'object', $activity ) ) {
         return new \WP_Error(
             'invalid_activity',
-            __( 'Expecting an object', 'activitypub' )
+            __( 'Expecting an object', 'activitypub' ),
             array( 'status' => 400 )
         );
     }
@@ -22,7 +22,7 @@ function handle( $actor, $activity ) {
     if ( !array_key_exists( 'id', $update_object ) ) {
         return new \WP_Error(
             'invalid_object',
-            __( 'Object must have an "id" parameter', 'activitypub' )
+            __( 'Object must have an "id" parameter', 'activitypub' ),
             array( 'status' => 400 )
         );
     }
diff --git a/inc/api.php b/inc/api.php
index 8e369bb..59a01b5 100644
--- a/inc/api.php
+++ b/inc/api.php
@@ -8,7 +8,7 @@ require_once plugin_dir_path( __FILE__ ) . '/activities.php';
 
 function get_actor( $request ) {
     $actor = $request['actor'];
-    return \actors\get_actor_by_slug( $user );
+    return \actors\get_actor_by_slug( $actor );
 }
 
 function handle_activity( $request ) {