Document the default arguments for `register_sidebars()` in the hash notation style.

Props coffee2code.
See #28298.


git-svn-id: https://develop.svn.wordpress.org/trunk@30769 602fd350-edb4-49c9-b593-d223f7449a82
Document the default arguments for `the_widget()` in the hash notation style.

Props coffee2code.
See #28298.


git-svn-id: https://develop.svn.wordpress.org/trunk@30770 602fd350-edb4-49c9-b593-d223f7449a82