Fixed links

Author: mnocon

docs/administration/back_office/back_office_elements/custom_icons.md

@@ -25,7 +25,7 @@ Place the icon in `public/assets/images` and run `yarn encore <dev|prod>` after
 
 If you want to configure icons per SiteAccess, see [Icon sets](#icon-sets).
 
-To see more configuration options, see [icon sizes](other_twig_filters.md).
+To see more configuration options, see [the icon reference](icon_twig_functions.md).
 
 ### Access icons in Twig templates
 

docs/templating/twig_function_reference/content_twig_functions.md

@@ -112,7 +112,7 @@ If the content item doesn't have a translation in the prioritized or passed lang
 
 | Argument | Type | Description |
 |---------------|------|-------------|
-| `content` | [`Ibexa\Contracts\Core\Repository\Values\Content\Content`](php_api_reference/classes/Ibexa-Contracts-Core-Repository-Values-Content-Content.html) | Content item to display the category name for. |
+| `content` | [`Ibexa\Contracts\Core\Repository\Values\Content\Content`](../../../api/php_api/php_api_reference/classes/Ibexa-Contracts-Core-Repository-Values-Content-Content.html) | Content item to display the category name for. |
 
 ```html+twig
 {{ content|ibexa_taxonomy_entries_for_content|map(entry => "#{entry.name}")|join(', ') }}