When live-updating site title in toolbar, fall back to the site url if the title is empty.

props avryl.
see #28682.
Built from https://develop.svn.wordpress.org/trunk@30597


git-svn-id: http://core.svn.wordpress.org/trunk@30587 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Consistently handle an empty site title in Site and My Sites toolbar menus.

see #28682.
Built from https://develop.svn.wordpress.org/trunk@30598


git-svn-id: http://core.svn.wordpress.org/trunk@30588 1a063a9b-81f0-0310-95a4-ce76da25c4cd
4.1 Docs Audit: Clarify the DocBlock summary for the `edit_form_before_permalink` hook.

See #30469.

Built from https://develop.svn.wordpress.org/trunk@30599


git-svn-id: http://core.svn.wordpress.org/trunk@30589 1a063a9b-81f0-0310-95a4-ce76da25c4cd
4.1 Docs Audit: Convert a hook reference to an inline `@see` tag in the hook docs for the `image_add_caption_text` filter.

See #30469.

Built from https://develop.svn.wordpress.org/trunk@30600


git-svn-id: http://core.svn.wordpress.org/trunk@30590 1a063a9b-81f0-0310-95a4-ce76da25c4cd
4.1 Docs Audit: Fix a variety of issues with the DocBlock for the `default_page_template_title` filter.

Includes hyphenating 'drop-down', ensuring the DocBlock itself is correctly indented, and wraps lines at an appropriate length.

See #30469.

Built from https://develop.svn.wordpress.org/trunk@30601


git-svn-id: http://core.svn.wordpress.org/trunk@30591 1a063a9b-81f0-0310-95a4-ce76da25c4cd
4.1 Docs Audit: Document the `$post` global in the DocBlock for `wp_print_revision_templates()`.

See #30469.

Built from https://develop.svn.wordpress.org/trunk@30602


git-svn-id: http://core.svn.wordpress.org/trunk@30592 1a063a9b-81f0-0310-95a4-ce76da25c4cd
4.1 Docs Audit: Clarify the DocBlock summary for `network_settings_add_js()` to specify that it's specific to the Network Settings screen.

See #30469.

Built from https://develop.svn.wordpress.org/trunk@30603


git-svn-id: http://core.svn.wordpress.org/trunk@30593 1a063a9b-81f0-0310-95a4-ce76da25c4cd
4.1 Docs Audit: Fix some line-wrapping in the DocBlock for `WP_Http::parse_url()`.

See #30469.

Built from https://develop.svn.wordpress.org/trunk@30604


git-svn-id: http://core.svn.wordpress.org/trunk@30594 1a063a9b-81f0-0310-95a4-ce76da25c4cd
4.1 Docs Audit: Improve inline documentation for various properties and methods in the `WP_Customize_Control` and `WP_Customize_Upload_Control` classes.

See #30469.

Built from https://develop.svn.wordpress.org/trunk@30605


git-svn-id: http://core.svn.wordpress.org/trunk@30595 1a063a9b-81f0-0310-95a4-ce76da25c4cd
4.1 Docs Audit: Improve inline documentation for various properties and methods in the `WP_Customize_Manager` class.

See #30469.

Built from https://develop.svn.wordpress.org/trunk@30606


git-svn-id: http://core.svn.wordpress.org/trunk@30596 1a063a9b-81f0-0310-95a4-ce76da25c4cd
4.1 Docs Audit: Improve inline documentation for various properties and methods in the `WP_Customize_Panel` class.

See #30469.

Built from https://develop.svn.wordpress.org/trunk@30607


git-svn-id: http://core.svn.wordpress.org/trunk@30597 1a063a9b-81f0-0310-95a4-ce76da25c4cd
4.1 Docs Audit: Improve inline documentation for various properties and methods in the `WP_Customize_Section`, `WP_Customize_Section`, and `WP_Customize_Sidebar_Section` classes.

See #30469.

Built from https://develop.svn.wordpress.org/trunk@30608


git-svn-id: http://core.svn.wordpress.org/trunk@30598 1a063a9b-81f0-0310-95a4-ce76da25c4cd
4.1 Docs Audit: Fix DocBlock formatting for the `customize_preview_{$this->type}` hook.

See #30469.

Built from https://develop.svn.wordpress.org/trunk@30609


git-svn-id: http://core.svn.wordpress.org/trunk@30599 1a063a9b-81f0-0310-95a4-ce76da25c4cd
4.1 Docs Audit: Various formatting fixes for inline documentation in class-wp-list-table.php and comment-template.php.

See #30469.

Built from https://develop.svn.wordpress.org/trunk@30610


git-svn-id: http://core.svn.wordpress.org/trunk@30600 1a063a9b-81f0-0310-95a4-ce76da25c4cd
4.1 Docs Audit: Improve inline documentation in various `WP_Date_Query` methods modified in 4.1.

See #30469.

Built from https://develop.svn.wordpress.org/trunk@30611


git-svn-id: http://core.svn.wordpress.org/trunk@30601 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Ensure only spaces are used instead of a mixture of tabs and spaces for alignment within the DocBlock for the `date_query_valid_columns` hook. See [30611].

See #30469.

Built from https://develop.svn.wordpress.org/trunk@30612


git-svn-id: http://core.svn.wordpress.org/trunk@30602 1a063a9b-81f0-0310-95a4-ce76da25c4cd
4.1 Docs Audit: Ensure optional arguments in `wp_json_encode()` are properly documented as such.

See #30469.

Built from https://develop.svn.wordpress.org/trunk@30613


git-svn-id: http://core.svn.wordpress.org/trunk@30603 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Improve line-wrapping and formatting in the DocBlock for `wp_send_json_error()`.

See #30469.

Built from https://develop.svn.wordpress.org/trunk@30614


git-svn-id: http://core.svn.wordpress.org/trunk@30604 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Ensure the private function `_wp_render_title_tag()` is marked for internal usage only.

See #30469.

Built from https://develop.svn.wordpress.org/trunk@30615


git-svn-id: http://core.svn.wordpress.org/trunk@30605 1a063a9b-81f0-0310-95a4-ce76da25c4cd
4.1 Docs Audit: Ensure optional arguments in `get_the_post_navigation()`, `the_post_navigation()`, `get_the_posts_navigation()`, `the_posts_navigation()`, `get_the_pagination()`, and `the_pagination()` are properly documented with defaults.

See #30469.

Built from https://develop.svn.wordpress.org/trunk@30616


git-svn-id: http://core.svn.wordpress.org/trunk@30606 1a063a9b-81f0-0310-95a4-ce76da25c4cd