diff --git a/src/User_Command.php b/src/User_Command.php
index <HASH>..<HASH> 100644
--- a/src/User_Command.php
+++ b/src/User_Command.php
@@ -1,7 +1,9 @@
 <?php
 
 /**
- * Manage users.
+ * Manages users, along with their roles, capabilities, and meta.
+ *
+ * See references for [Roles and Capabilities](https://codex.wordpress.org/Roles_and_Capabilities)and [WP User class](https://codex.wordpress.org/Class_Reference/WP_User).
  *
  * ## EXAMPLES
  *
Improve command description; add Codex links