Document how to get translation for active language
This was not obvious for me, so I assume some others might miss it.
@@ -331,11 +331,12 @@ The format is also taken into account when caching, so a request will be sent tw
different formats.
### `trans`
-Gets the translation of the given `key`, for the `default_language` or the `lang`uage given
+Gets the translation of the given `key`, for the `default_language`, the `lang`uage given or the active language:
```jinja2
{{/* trans(key="title") */}}
{{/* trans(key="title", lang="fr") */}}
+{{/* trans(key="title", lang=lang) */}}
```
### `resize_image`
