diff --git a/system/CLI/CLI.php b/system/CLI/CLI.php
index c06604fbc4e6..80d001a354ac 100644
--- a/system/CLI/CLI.php
+++ b/system/CLI/CLI.php
@@ -915,7 +915,7 @@ public static function getURI(): string
      *
      * **IMPORTANT:** The index here is one-based instead of zero-based.
      *
-     * @return array|string|null
+     * @return string|null
      */
     public static function getSegment(int $index)
     {