docs: remove type array of return parameter.

ping-yee · ping-yee · commit dad7ee922e7c · 2023-04-19T17:08:31.000+08:00
diff --git 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)
     {

Original file line number	Diff line number	Diff line change
`@@ -915,7 +915,7 @@ public static function getURI(): string`
`915`	`915`	`*`
`916`	`916`	`* IMPORTANT: The index here is one-based instead of zero-based.`
`917`	`917`	`*`
`918`		`- * @return array\|string\|null`
	`918`	`+ * @return string\|null`
`919`	`919`	`*/`
`920`	`920`	`public static function getSegment(int $index)`
`921`	`921`	`{`