Docs: Correct a function name in the do_action() documentation.

See #37402


git-svn-id: https://develop.svn.wordpress.org/trunk@45421 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-includes/plugin.php

@@ -432,7 +432,7 @@ function add_action( $tag, $function_to_add, $priority = 10, $accepted_args = 1
  *      *
  *      * - 'example_action' is the action hook
  *      * - $arg1 and $arg2 are the additional arguments passed to the callback.
- *     $value = apply_actions( 'example_action', $arg1, $arg2 );
+ *     $value = do_action( 'example_action', $arg1, $arg2 );
  *
  * @since 1.2.0
  *