Correct 2 Doc-block statements

Author: oleibman

src/PhpSpreadsheet/Calculation/TextData/Text.php

@@ -18,7 +18,7 @@ class Text
      * @param mixed $value String Value
      *                         Or can be an array of values
      *
-     * @return array|int If an array of values is passed for the argument, then the returned result
+     * @return array|int|string If an array of values is passed for the argument, then the returned result
      *            will also be an array with matching dimensions
      */
     public static function length(mixed $value = ''): array|int|string
@@ -46,7 +46,7 @@ public static function length(mixed $value = ''): array|int|string
      * @param mixed $value2 String Value
      *                         Or can be an array of values
      *
-     * @return array|bool If an array of values is passed for either of the arguments, then the returned result
+     * @return array|bool|string If an array of values is passed for either of the arguments, then the returned result
      *            will also be an array with matching dimensions
      */
     public static function exact(mixed $value1, mixed $value2): array|bool|string