Merge pull request #10237 from tuffz/phpdocs-validator

remove double spaces in phpdoc of ./src/Validation/Validator.php

src/Validation/Validator.php

@@ -461,7 +461,7 @@ class Validator implements ArrayAccess, IteratorAggregate, Countable
 
     /**
      * Sets whether a field is required to be present in data array.
-     * You can also pass array. Using an array will let you provide  the following
+     * You can also pass array. Using an array will let you provide the following
      * keys:
      *
      * - `mode` individual mode for field