Accept user login and email in spam and unspam commands (#485)

Author: ernilambar

README.md

@@ -6281,13 +6281,13 @@ wp user set-role <user> [<role>]
 Marks one or more users as spam on multisite.
 
 ~~~
-wp user spam <id>...
+wp user spam <user>...
 ~~~
 
 **OPTIONS**
 
-	<id>...
-		One or more IDs of users to mark as spam.
+	<user>...
+		The user login, user email, or user ID of the user(s) to mark as spam.
 
 **EXAMPLES**
 
@@ -6466,13 +6466,13 @@ Replaces existing terms on the object.
 Removes one or more users from spam on multisite.
 
 ~~~
-wp user unspam <id>...
+wp user unspam <user>...
 ~~~
 
 **OPTIONS**
 
-	<id>...
-		One or more IDs of users to remove from spam.
+	<user>...
+		The user login, user email, or user ID of the user(s) to remove from spam.
 
 **EXAMPLES**
 

src/User_Command.php

@@ -1321,8 +1321,8 @@ public static function wp_new_user_notification( $user_id, $password ) {
 	 *
 	 * ## OPTIONS
 	 *
-	 * <id>...
-	 * : One or more IDs of users to mark as spam.
+	 * <user>...
+	 * : The user login, user email, or user ID of the user(s) to mark as spam.
 	 *
 	 * ## EXAMPLES
 	 *
@@ -1340,8 +1340,8 @@ public function spam( $args ) {
 	 *
 	 * ## OPTIONS
 	 *
-	 * <id>...
-	 * : One or more IDs of users to remove from spam.
+	 * <user>...
+	 * : The user login, user email, or user ID of the user(s) to remove from spam.
 	 *
 	 * ## EXAMPLES
 	 *