Docs: Various formatting improvements to inline docblocks.

See #49572

git-svn-id: https://develop.svn.wordpress.org/trunk@48574 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-includes/class-wp-user.php

@@ -53,10 +53,11 @@ class WP_User {
 	public $ID = 0;
 
 	/**
-	 * The individual capabilities the user has been given.
+	 * Capabilities that the individual user has been granted outside of those inherited from their role.
 	 *
 	 * @since 2.0.0
-	 * @var array
+	 * @var bool[] Array of key/value pairs where keys represent a capability name and boolean values
+	 *             represent whether the user has that capability.
 	 */
 	public $caps = array();
 
@@ -72,7 +73,7 @@ class WP_User {
 	 * The roles the user is part of.
 	 *
 	 * @since 2.0.0
-	 * @var array
+	 * @var string[]
 	 */
 	public $roles = array();