Ensure inline code is markdown-escaped as such, HTML tags are removed from summaries, and that code snippets in descriptions are properly indented.

Affects DocBlocks for the following core elements:
* Markdown-indent a code snippet in the description for `_deprecated_argument()`
* Markdown-indent a code snippet in the description for `wp_localize_script()`
* Backtick-escape HTML tags in two parameter descriptions for `wp_register()`
* Various DocBlock formatting in the description for `get_bloginfo()`
* Remove HTML tag from the summary for `_wp_render_title_tag()`
* Backtick-escape a HTML tag in the description for `get_archives_link()`
* Markdown-indent a code snippet in the description for `wp_admin_css_color()`
* Markdown-indent a code snippet in the description for the `welcome_panel` hook

Props rarst.
See #30473.


git-svn-id: https://develop.svn.wordpress.org/trunk@30541 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-includes/functions.wp-scripts.php

@@ -90,13 +90,13 @@ function wp_register_script( $handle, $src, $deps = array(), $ver = false, $in_f
  * Works only if the script has already been added.
  *
  * Accepts an associative array $l10n and creates a JavaScript object:
- * <code>
- * "$object_name" = {
- *       key: value,
- *       key: value,
- *       ...
- * }
- * </code>
+ *
+ *     "$object_name" = {
+ *         key: value,
+ *         key: value,
+ *         ...
+ *     }
+ *
  *
  * @see WP_Dependencies::localize()
  * @link https://core.trac.wordpress.org/ticket/11520
@@ -104,6 +104,8 @@ function wp_register_script( $handle, $src, $deps = array(), $ver = false, $in_f
  *
  * @since 2.6.0
  *
+ * @todo Documentation cleanup
+ *
  * @param string $handle      Script handle the data will be attached to.
  * @param string $object_name Name for the JavaScript object. Passed directly, so it should be qualified JS variable.
  *                            Example: '/[a-zA-Z0-9_]+/'.