docs: update selector description for EnqueueLinksFunction (#910)

### Description

- Update docs for `selector` in `EnqueueLinksFunction`

Author: Mantisus

src/crawlee/_types.py

@@ -254,7 +254,7 @@ def __call__(
 
 
 class EnqueueLinksFunction(Protocol):
-    """A function type for enqueueing new URLs to crawl, based on elements selected by a CSS selector.
+    """A function type for enqueueing new URLs to crawl, based on elements selected by a selector.
 
     This function is used to extract and enqueue new URLs from the current page for further crawling.
     """
@@ -270,7 +270,10 @@ def __call__(
         """A call dunder method.
 
         Args:
-            selector: CSS selector used to find the elements containing the links.
+            selector: selector used to find the elements containing the links.
+                - PlaywrightCrawler: supports CSS and XPath selectors
+                - ParselCrawler: supports CSS selectors
+                - BeautifulSoupCrawler: supports CSS selectors
             label: Label for the newly created `Request` objects, used for request routing.
             user_data: User data to be provided to the newly created `Request` objects.
             **kwargs: Additional arguments for the `add_requests` method.