diff --git a/src/wp-includes/class-wp-customize-panel.php b/src/wp-includes/class-wp-customize-panel.php
index 7a5b36453a..c75341f7e5 100644
--- a/src/wp-includes/class-wp-customize-panel.php
+++ b/src/wp-includes/class-wp-customize-panel.php
@@ -110,7 +110,7 @@ class WP_Customize_Panel {
 	public $type;
 
 	/**
-	 * Callback.
+	 * Active callback.
 	 *
 	 * @since 4.1.0
 	 * @access public
@@ -118,8 +118,8 @@ class WP_Customize_Panel {
 	 * @see WP_Customize_Section::active()
 	 *
 	 * @var callable Callback is called with one argument, the instance of
-	 *               WP_Customize_Section, and returns bool to indicate whether
-	 *               the section is active (such as it relates to the URL
+	 *               {@see WP_Customize_Section}, and returns bool to indicate
+	 *               whether the section is active (such as it relates to the URL
 	 *               currently being previewed).
 	 */
 	public $active_callback = '';
@@ -173,8 +173,8 @@ class WP_Customize_Panel {
 		 *
 		 * @since 4.1.0
 		 *
-		 * @param bool                 $active  Whether the Customizer panel is active.
-		 * @param WP_Customize_Panel $panel WP_Customize_Panel instance.
+		 * @param bool               $active  Whether the Customizer panel is active.
+		 * @param WP_Customize_Panel $panel   {@see WP_Customize_Panel} instance.
 		 */
 		$active = apply_filters( 'customize_panel_active', $active, $panel );
 
@@ -182,7 +182,7 @@ class WP_Customize_Panel {
 	}
 
 	/**
-	 * Default callback used when invoking WP_Customize_Panel::active().
+	 * Default callback used when invoking {@see WP_Customize_Panel::active()}.
 	 *
 	 * Subclasses can override this with their specific logic, or they may
 	 * provide an 'active_callback' argument to the constructor.
@@ -201,7 +201,7 @@ class WP_Customize_Panel {
 	 *
 	 * @since 4.1.0
 	 *
-	 * @return array The array to be exported to the client as JSON
+	 * @return array The array to be exported to the client as JSON.
 	 */
 	public function json() {
 		$array = wp_array_slice_assoc( (array) $this, array( 'title', 'description', 'priority', 'type' ) );
@@ -236,7 +236,7 @@ class WP_Customize_Panel {
 	 *
 	 * @since 4.1.0
 	 *
-	 * @return string
+	 * @return string Content for the panel.
 	 */
 	public final function get_content() {
 		ob_start();