Inline Docs audit for 3.9

[DrewAPicture]

In 27996:

Add missing parameter descriptions to the PHPDocs for WP_Upgrader_Skin::decrement_update_count() and Bulk_Upgrader_Skin::decrement_update_count().

See #27700.

[DrewAPicture]

In 27997:

Align parameters in the hook docs for the attachment_thumbnail_args filter.

See #27700.

[DrewAPicture]

In 27998:

Use the correct parameter variables in the hook docs for wp_upgrade.

See #27700.

[DrewAPicture]

In 28000:

Use suggested language conventions in the hook docs description for the theme_page_templates filter.

See #27700.

[DrewAPicture]

In 28001:

Improve PHPDoc formatting for get_the_permalink().

See #27700.

[DrewAPicture]

In 28003:

Space vs tab in function descriptions for wp_underscore_audio_template() and wp_underscore_video_template().

See #27700.

[DrewAPicture]

In 28004:

General PHPDoc improvements in wp-includes/media.php for 3.9 functionality.

See #27700.

[DrewAPicture]

In 28006:

Inline documentation improvements in wp-includes/ms-load.php for 3.9 functionality.

Clarifies some mixed type parameters, spacing and comment style, and language fixes.

See #27700.

[DrewAPicture]

In 28007:

Inline documentation fixes related to the determine_current_user filter

See #26706, #27700.

[DrewAPicture]

In 28010:

Improve inline documentation for functionality in wp-includes/plugin.php added in 3.9.

See #14994, #27700.

[DrewAPicture]

In 28011:

Add a missing @since 3.9.0 to the PHPDoc for wp_register_plugin_realpath().

See #16953, #27700.

[DrewAPicture]

In 28014:

Fix PHPDoc formatting for WP_Rewrite::add_endpoint().

See #27700.

[DrewAPicture]

In 28015:

PHPDoc fixes for wp_validate_logged_in_cookie(), introduced in 3.9.

See #27700.

[DrewAPicture]

In 28016:

PHPDoc fixes for functionality in wp-includes/wp-db.php added in 3.9.

See #27700.

[DrewAPicture]

In 28017:

Improve hook docs for the resetpass_form hook added in 3.9.

See #21044, #27700.

[DrewAPicture]

In 28018:

Even deprecated functions can use a little PHPDoc formatting, time to time.

See #27700.

[DrewAPicture]

In 28020:

More formatting for functions deprecated in 3.9.

Props kpdesign.
Fixes #27700.

[nacin]

In 28021:

Clean up deprecated format_to_post() docs. see #27700.

[DrewAPicture]

In 28026:

Improve hook docs for the wp_enqueue_editor hook, added in 3.9.

See #16284, #27700.

[nacin]

DrewAPicture: [27998] deliberately had $new_db_version and $old_db_version since I thought they were fungible and those names were much better for documentation purposes.