Docs Formatting: Backtick-escape inline code for all dynamic hook docs in wp-includes/meta.php.

Affects DocBlocks for the following hooks:
* `add_{$meta_type}_metadata`
* `add_{$meta_type}_meta`
* `added_{$meta_type}_meta`
* `update_{$meta_type}_metadata`
* `update_{$meta_type}_meta`
* `updated_{$meta_type}_meta`
* `delete_{$meta_type}_metadata`
* `delete_{$meta_type}_meta`
* `deleted_{$meta_type}_meta`
* `get_{$meta_type}_metadata`
* `delete_{$meta_type}meta`
* `deleted_{$meta_type}meta`
* `sanitize_{$meta_type}_meta_{$meta_key}`

See #30552.

Built from https://develop.svn.wordpress.org/trunk@30655


git-svn-id: http://core.svn.wordpress.org/trunk@30645 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Docs Formatting: Backtick-escape inline code for all remaining dynamic hook docs in wp-includes/*.

Affects DocBlocks for the following hooks:
* `auth_post_meta_{$meta_key}`
* `term_links-$taxonomy`
* `customize_render_control_ . $this->id`
* `customize_render_panel_{$this->id}`
* `customize_render_section_{$this->id}`
* `customize_preview_{$this->id}`
* `customize_save_ . $this->id_data[ 'base' ]`
* `customize_update_ . $this->type`
* `customize_value_ . $this->id_data[ 'base' ]`
* `customize_sanitize_js_{$this->id}`
* `comment_form_field_{$name}`
* `comment_{$old_status}_to_{$new_status}`
* `comment_{$new_status}_{$comment->comment_type}`
* `extra_{$context}_headers`
* `get_template_part_{$slug}`
* `get_the_generator_{$type}`
* `get_{$adjacent}_post_join`
* `get_{$adjacent}_post_where`
* `get_{$adjacent}_post_sort`
* `{$adjacent}_post_rel_link`
* `{$adjacent}_post_link`
* `{$adjacent}_image_link`
* `blog_option_{$option}`
* `$permastructname . _rewrite_rules`
* `{$type}_template`
* `theme_mod_{$name}`
* `pre_set_theme_mod_$name`
* `current_theme_supports-{$feature}`
* `get_user_option_{$option}`
* `edit_user_{$field}`
* `pre_user_{$field}`
* `user_{$field}`

See #30552.

Built from https://develop.svn.wordpress.org/trunk@30656


git-svn-id: http://core.svn.wordpress.org/trunk@30646 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Make notices added in [30459] less ugly.

see #25569, #25571, [30505].
Built from https://develop.svn.wordpress.org/trunk@30657


git-svn-id: http://core.svn.wordpress.org/trunk@30647 1a063a9b-81f0-0310-95a4-ce76da25c4cd